diff --git a/README.md b/README.md
index bb791cc..b09358c 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Messaging Work Queue Mission for Node.js
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/nodeshift-starters/nodejs-messaging-work-queue.svg)](https://greenkeeper.io/)
+
 ## Purpose
 
 This mission booster demonstrates how to dispatch tasks to a scalable
diff --git a/frontend/licenses/licenses.xml b/frontend/licenses/licenses.xml
index be2a78c..9b9d3b8 100644
--- a/frontend/licenses/licenses.xml
+++ b/frontend/licenses/licenses.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0'?>
 <licenseSummary>
     <project>nodejs-messaging-work-queue-frontend</project>
-    <version>2.0.0</version>
+    <version>2.1.0</version>
     <license>Apache-2.0</license>
     <dependencies>
         <dependency>
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index a7656ad..25386c4 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1,23 +1,43 @@
 {
     "name": "nodejs-messaging-work-queue-frontend",
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+    "version": "2.1.0",
     "lockfileVersion": 1,
     "requires": true,
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+            "dev": true,
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-                "glob-to-regexp": "0.3.0"
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-                        "strip-bom": "3.0.0"
+                        "graceful-fs": "^4.1.2",
+                        "parse-json": "^4.0.0",
+                        "pify": "^3.0.0",
+                        "strip-bom": "^3.0.0"
                     }
                 },
                 "locate-path": {
@@ -5506,8 +5867,8 @@
                     "integrity": "sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=",
                     "dev": true,
                     "requires": {
-                        "p-locate": "2.0.0",
-                        "path-exists": "3.0.0"
+                        "p-locate": "^2.0.0",
+                        "path-exists": "^3.0.0"
                     }
                 },
                 "minimist": {
@@ -5522,7 +5883,7 @@
                     "integrity": "sha512-vvcXsLAJ9Dr5rQOPk7toZQZJApBl2K4J6dANSsEuh6QI41JYcsS/qhTGa9ErIUUgK3WNQoJYvylxvjqmiqEA9Q==",
                     "dev": true,
                     "requires": {
-                        "p-try": "1.0.0"
+                        "p-try": "^1.0.0"
                     }
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                 "p-locate": {
@@ -5531,7 +5892,7 @@
                     "integrity": "sha1-IKAQOyIqcMj9OcwuWAaA893l7EM=",
                     "dev": true,
                     "requires": {
-                        "p-limit": "1.3.0"
+                        "p-limit": "^1.1.0"
                     }
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                 "p-try": {
@@ -5546,8 +5907,8 @@
                     "integrity": "sha1-vjX1Qlvh9/bHRxhPmKeIy5lHfuA=",
                     "dev": true,
                     "requires": {
-                        "error-ex": "1.3.2",
-                        "json-parse-better-errors": "1.0.2"
+                        "error-ex": "^1.3.1",
+                        "json-parse-better-errors": "^1.0.1"
                     }
                 },
                 "path-type": {
@@ -5556,7 +5917,7 @@
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                     "dev": true,
                     "requires": {
-                        "pify": "3.0.0"
+                        "pify": "^3.0.0"
                     }
                 },
                 "pify": {
@@ -5571,9 +5932,9 @@
                     "integrity": "sha1-nLxoaXj+5l0WwA4rGcI3/Pbjg4k=",
                     "dev": true,
                     "requires": {
-                        "load-json-file": "4.0.0",
-                        "normalize-package-data": "2.4.0",
-                        "path-type": "3.0.0"
+                        "load-json-file": "^4.0.0",
+                        "normalize-package-data": "^2.3.2",
+                        "path-type": "^3.0.0"
                     }
                 },
                 "read-pkg-up": {
@@ -5582,8 +5943,8 @@
                     "integrity": "sha1-PtSWaF26D4/hGNBpHcUfSh/5bwc=",
                     "dev": true,
                     "requires": {
-                        "find-up": "2.1.0",
-                        "read-pkg": "3.0.0"
+                        "find-up": "^2.0.0",
+                        "read-pkg": "^3.0.0"
                     }
                 }
             }
@@ -5606,9 +5967,9 @@
             "dev": true
         },
         "yallist": {
-            "version": "3.0.2",
-            "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.2.tgz",
-            "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k=",
+            "version": "3.0.3",
+            "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
+            "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
             "dev": true
         },
         "yargs": {
@@ -5617,18 +5978,18 @@
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             "dev": true,
             "requires": {
-                "cliui": "4.1.0",
-                "decamelize": "2.0.0",
-                "find-up": "3.0.0",
-                "get-caller-file": "1.0.3",
-                "os-locale": "2.1.0",
-                "require-directory": "2.1.1",
-                "require-main-filename": "1.0.1",
-                "set-blocking": "2.0.0",
-                "string-width": "2.1.1",
-                "which-module": "2.0.0",
-                "y18n": "4.0.0",
-                "yargs-parser": "10.1.0"
+                "cliui": "^4.0.0",
+                "decamelize": "^2.0.0",
+                "find-up": "^3.0.0",
+                "get-caller-file": "^1.0.1",
+                "os-locale": "^2.0.0",
+                "require-directory": "^2.1.1",
+                "require-main-filename": "^1.0.1",
+                "set-blocking": "^2.0.0",
+                "string-width": "^2.0.0",
+                "which-module": "^2.0.0",
+                "y18n": "^3.2.1 || ^4.0.0",
+                "yargs-parser": "^10.1.0"
             }
         },
         "yargs-parser": {
@@ -5637,7 +5998,7 @@
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             "dev": true,
             "requires": {
-                "camelcase": "4.1.0"
+                "camelcase": "^4.1.0"
             }
         }
     }
diff --git a/frontend/package.json b/frontend/package.json
index 57915ea..58f9496 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
    "name": "nodejs-messaging-work-queue-frontend",
-   "version": "2.0.0",
+   "version": "2.1.0",
    "description": "A sample Node.js app that sends requests",
    "license": "Apache-2.0",
    "scripts": {
@@ -49,15 +49,15 @@
    "homepage": "https://github.com/nodeshift-starters/nodejs-messaging-work-queue",
    "dependencies": {
       "body-parser": "~1.18.3",
-      "debug": "~3.1.0",
+      "debug": "~4.1.1",
       "express": "^4.16.0",
       "kube-probe": "^0.3.1",
       "license-reporter": "~1.2.1",
-      "rhea": "^0.2.13"
+      "rhea": "^0.3.9"
    },
    "devDependencies": {
-      "nodeshift": "~1.11.0",
+      "nodeshift": "~2.1.1",
       "szero": "~1.0.1",
-      "xo": "~0.21.1"
+      "xo": "~0.24.0"
    }
 }
diff --git a/greenkeeper.json b/greenkeeper.json
new file mode 100644
index 0000000..482226b
--- /dev/null
+++ b/greenkeeper.json
@@ -0,0 +1,10 @@
+{
+  "groups": {
+    "default": {
+      "packages": [
+        "frontend/package.json",
+        "worker/package.json"
+      ]
+    }
+  }
+}
diff --git a/worker/licenses/licenses.xml b/worker/licenses/licenses.xml
index fd40a3c..b909b74 100644
--- a/worker/licenses/licenses.xml
+++ b/worker/licenses/licenses.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0'?>
 <licenseSummary>
     <project>nodejs-messaging-work-queue-worker</project>
-    <version>2.0.0</version>
+    <version>2.1.0</version>
     <license>Apache-2.0</license>
     <dependencies>
         <dependency>
diff --git a/worker/package-lock.json b/worker/package-lock.json
index 35ba224..40652fe 100644
--- a/worker/package-lock.json
+++ b/worker/package-lock.json
@@ -1,23 +1,43 @@
 {
    "name": "nodejs-messaging-work-queue-worker",
-   "version": "2.0.0",
+   "version": "2.1.0",
    "lockfileVersion": 1,
    "requires": true,
    "dependencies": {
+      "@babel/code-frame": {
+         "version": "7.0.0",
+         "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz",
+         "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==",
+         "dev": true,
+         "requires": {
+            "@babel/highlight": "^7.0.0"
+         }
+      },
+      "@babel/highlight": {
+         "version": "7.0.0",
+         "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz",
+         "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==",
+         "dev": true,
+         "requires": {
+            "chalk": "^2.0.0",
+            "esutils": "^2.0.2",
+            "js-tokens": "^4.0.0"
+         }
+      },
       "@mrmlnc/readdir-enhanced": {
          "version": "2.2.1",
          "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
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          "dev": true,
          "requires": {
-            "call-me-maybe": "1.0.1",
-            "glob-to-regexp": "0.3.0"
+            "call-me-maybe": "^1.0.1",
+            "glob-to-regexp": "^0.3.0"
          }
       },
       "@nodelib/fs.stat": {
-         "version": "1.1.0",
-         "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-1.1.0.tgz",
-         "integrity": "sha512-LAQ1d4OPfSJ/BMbI2DuizmYrrkD9JMaTdi2hQTlI53lQ4kRQPyZQRS4CYQ7O66bnBBnP/oYdRxbk++X0xuFU6A==",
+         "version": "1.1.3",
+         "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-1.1.3.tgz",
+         "integrity": "sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw==",
          "dev": true
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@@ -30,7 +50,7 @@
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          "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
          "requires": {
-            "mime-types": "2.1.19",
+            "mime-types": "~2.1.18",
             "negotiator": "0.6.1"
          }
       },
@@ -46,25 +66,14 @@
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          "dev": true,
          "requires": {
-            "acorn": "5.7.1"
+            "acorn": "^5.0.0"
          }
       },
       "acorn-jsx": {
-         "version": "3.0.1",
-         "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
-         "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
-         "dev": true,
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-               "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
-               "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
-               "dev": true
-            }
-         }
+         "version": "5.0.1",
+         "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.1.tgz",
+         "integrity": "sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg==",
+         "dev": true
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       "acorn-node": {
          "version": "1.5.2",
@@ -72,42 +81,36 @@
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          "dev": true,
          "requires": {
-            "acorn": "5.7.1",
-            "acorn-dynamic-import": "3.0.0",
-            "xtend": "4.0.1"
+            "acorn": "^5.7.1",
+            "acorn-dynamic-import": "^3.0.0",
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          }
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       "ajv": {
-         "version": "5.5.2",
-         "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-         "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+         "version": "6.9.1",
+         "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.9.1.tgz",
+         "integrity": "sha512-XDN92U311aINL77ieWHmqCcNlwjoP5cHXDxIxbf2MaPYuCXOHS7gHH8jktxeK5omgd52XbSTX6a4Piwd1pQmzA==",
          "dev": true,
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-            "fast-deep-equal": "1.1.0",
-            "fast-json-stable-stringify": "2.0.0",
-            "json-schema-traverse": "0.3.1"
+            "fast-deep-equal": "^2.0.1",
+            "fast-json-stable-stringify": "^2.0.0",
+            "json-schema-traverse": "^0.4.1",
+            "uri-js": "^4.2.2"
          }
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-      "ajv-keywords": {
-         "version": "2.1.1",
-         "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
-         "integrity": "sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=",
-         "dev": true
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          "resolved": "https://registry.npmjs.org/ansi-align/-/ansi-align-2.0.0.tgz",
          "integrity": "sha1-w2rsy6VjuJzrVW82kPCx2eNUf38=",
          "dev": true,
          "requires": {
-            "string-width": "2.1.1"
+            "string-width": "^2.0.0"
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       },
       "ansi-escapes": {
-         "version": "3.1.0",
-         "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.1.0.tgz",
-         "integrity": "sha512-UgAb8H9D41AQnu/PbWlCofQVcnV4Gs2bBJi9eZPxfU/hgglFh3SMDMENRIqdr7H6XFnXdoknctFByVsCOotTVw==",
+         "version": "3.2.0",
+         "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz",
+         "integrity": "sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==",
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       "ansi-regex": {
@@ -120,7 +123,7 @@
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          "requires": {
-            "color-convert": "1.9.2"
+            "color-convert": "^1.9.0"
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       "argparse": {
@@ -128,7 +131,7 @@
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          "requires": {
-            "sprintf-js": "1.0.3"
+            "sprintf-js": "~1.0.2"
          }
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       "arr-diff": {
@@ -171,7 +174,7 @@
          "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
          "dev": true,
          "requires": {
-            "array-uniq": "1.0.3"
+            "array-uniq": "^1.0.1"
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@@ -198,10 +201,13 @@
          "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY="
       },
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-         "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz",
-         "integrity": "sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y=",
-         "dev": true
+         "version": "0.2.4",
+         "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
+         "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
+         "dev": true,
+         "requires": {
+            "safer-buffer": "~2.1.0"
+         }
       },
       "assert-plus": {
          "version": "1.0.0",
@@ -215,6 +221,12 @@
          "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=",
          "dev": true
       },
+      "astral-regex": {
+         "version": "1.0.0",
+         "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-1.0.0.tgz",
+         "integrity": "sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==",
+         "dev": true
+      },
       "asynckit": {
          "version": "0.4.0",
          "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -222,9 +234,9 @@
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-         "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.1.tgz",
-         "integrity": "sha1-ri1acpR38onWDdf5amMUoi3Wwio=",
+         "version": "2.1.2",
+         "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
+         "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
          "dev": true
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@@ -234,64 +246,11 @@
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-         "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.7.0.tgz",
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+         "version": "1.8.0",
+         "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.8.0.tgz",
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-         "version": "6.26.0",
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+            "spdx-expression-parse": "^3.0.0"
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@@ -5165,9 +5571,9 @@
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          "dev": true,
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-            "assert-plus": "1.0.0",
+            "assert-plus": "^1.0.0",
             "core-util-is": "1.0.2",
-            "extsprintf": "1.3.0"
+            "extsprintf": "^1.2.0"
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@@ -5175,7 +5581,7 @@
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          "requires": {
-            "isexe": "2.0.0"
+            "isexe": "^2.0.0"
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@@ -5184,12 +5590,12 @@
          "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
       },
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-         "version": "2.0.0",
-         "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-2.0.0.tgz",
-         "integrity": "sha1-AUKk6KJD+IgsAjOqDgKBqnYVInM=",
+         "version": "2.0.1",
+         "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-2.0.1.tgz",
+         "integrity": "sha512-Ba5m9/Fa4Xt9eb2ELXt77JxVDV8w7qQrH0zS/TWSJdLyAwQjWoOzpzj5lwVftDz6n/EOu3tNACS84v509qwnJA==",
          "dev": true,
          "requires": {
-            "string-width": "2.1.1"
+            "string-width": "^2.1.1"
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@@ -5203,8 +5609,8 @@
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          "requires": {
-            "string-width": "1.0.2",
-            "strip-ansi": "3.0.1"
+            "string-width": "^1.0.1",
+            "strip-ansi": "^3.0.1"
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@@ -5217,7 +5623,7 @@
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                "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
                "requires": {
-                  "number-is-nan": "1.0.1"
+                  "number-is-nan": "^1.0.0"
                }
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@@ -5225,9 +5631,9 @@
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                "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
                "requires": {
-                  "code-point-at": "1.1.0",
-                  "is-fullwidth-code-point": "1.0.0",
-                  "strip-ansi": "3.0.1"
+                  "code-point-at": "^1.0.0",
+                  "is-fullwidth-code-point": "^1.0.0",
+                  "strip-ansi": "^3.0.0"
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@@ -5235,7 +5641,7 @@
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                "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
                "requires": {
-                  "ansi-regex": "2.1.1"
+                  "ansi-regex": "^2.0.0"
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@@ -5251,18 +5657,18 @@
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          "dev": true,
          "requires": {
-            "mkdirp": "0.5.1"
+            "mkdirp": "^0.5.1"
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       "write-file-atomic": {
-         "version": "2.3.0",
-         "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.3.0.tgz",
-         "integrity": "sha512-xuPeK4OdjWqtfi59ylvVL0Yn35SF3zgcAcv7rBPFHVaEapaDr4GdGgm3j7ckTwH9wHL7fGmgfAnb0+THrHb8tA==",
+         "version": "2.4.2",
+         "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.4.2.tgz",
+         "integrity": "sha512-s0b6vB3xIVRLWywa6X9TOMA7k9zio0TMOsl9ZnDkliA/cfJlpHXAscj0gbHVJiTdIuAYpIyqS5GW91fqm6gG5g==",
          "dev": true,
          "requires": {
-            "graceful-fs": "4.1.11",
-            "imurmurhash": "0.1.4",
-            "signal-exit": "3.0.2"
+            "graceful-fs": "^4.1.11",
+            "imurmurhash": "^0.1.4",
+            "signal-exit": "^3.0.2"
          }
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       "write-json-file": {
@@ -5271,12 +5677,12 @@
          "integrity": "sha1-K2TIozAE1UuGmMdtWFp3zrYdoy8=",
          "dev": true,
          "requires": {
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-            "graceful-fs": "4.1.11",
-            "make-dir": "1.3.0",
-            "pify": "3.0.0",
-            "sort-keys": "2.0.0",
-            "write-file-atomic": "2.3.0"
+            "detect-indent": "^5.0.0",
+            "graceful-fs": "^4.1.2",
+            "make-dir": "^1.0.0",
+            "pify": "^3.0.0",
+            "sort-keys": "^2.0.0",
+            "write-file-atomic": "^2.0.0"
          },
          "dependencies": {
             "pify": {
@@ -5293,8 +5699,8 @@
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          "dev": true,
          "requires": {
-            "sort-keys": "2.0.0",
-            "write-json-file": "2.3.0"
+            "sort-keys": "^2.0.0",
+            "write-json-file": "^2.2.0"
          }
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       "xdg-basedir": {
@@ -5308,8 +5714,8 @@
          "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.19.tgz",
          "integrity": "sha512-esZnJZJOiJR9wWKMyuvSE1y6Dq5LCuJanqhxslH2bxM6duahNZ+HMpCLhBQGZkbX6xRf8x1Y2eJlgt2q3qo49Q==",
          "requires": {
-            "sax": "1.2.4",
-            "xmlbuilder": "9.0.7"
+            "sax": ">=0.6.0",
+            "xmlbuilder": "~9.0.1"
          }
       },
       "xmlbuilder": {
@@ -5323,41 +5729,43 @@
          "integrity": "sha1-+mv3YqYKQT+z3Y9LA8WyaSONMI8="
       },
       "xo": {
-         "version": "0.21.1",
-         "resolved": "https://registry.npmjs.org/xo/-/xo-0.21.1.tgz",
-         "integrity": "sha512-pQp9cMptNOm3Ru8Ks4M1lQmTidYmn0kPrlkJNM3mCDMMhpQgiBzEWtekeQP/qH+rmnV7aZZv2ttaK30TjTtpEQ==",
-         "dev": true,
-         "requires": {
-            "arrify": "1.0.1",
-            "debug": "3.1.0",
-            "eslint": "4.19.1",
-            "eslint-config-prettier": "2.9.0",
-            "eslint-config-xo": "0.22.2",
-            "eslint-formatter-pretty": "1.3.0",
-            "eslint-plugin-ava": "4.5.1",
-            "eslint-plugin-import": "2.13.0",
-            "eslint-plugin-no-use-extend-native": "0.3.12",
-            "eslint-plugin-node": "6.0.1",
-            "eslint-plugin-prettier": "2.6.2",
-            "eslint-plugin-promise": "3.8.0",
-            "eslint-plugin-unicorn": "4.0.3",
-            "get-stdin": "6.0.0",
-            "globby": "8.0.1",
-            "has-flag": "3.0.0",
-            "lodash.isequal": "4.5.0",
-            "lodash.mergewith": "4.6.1",
-            "meow": "5.0.0",
-            "multimatch": "2.1.0",
-            "open-editor": "1.2.0",
-            "path-exists": "3.0.0",
-            "pkg-conf": "2.1.0",
-            "prettier": "1.13.7",
-            "resolve-cwd": "2.0.0",
-            "resolve-from": "4.0.0",
-            "semver": "5.5.0",
-            "slash": "2.0.0",
-            "update-notifier": "2.5.0",
-            "xo-init": "0.7.0"
+         "version": "0.24.0",
+         "resolved": "https://registry.npmjs.org/xo/-/xo-0.24.0.tgz",
+         "integrity": "sha512-eaXWpNtXHbJ+DSiDkdRnDcMYPeUi/MWFUoUgorBhzAueTCM+v4o9Xv6buYgyoL4r7JuTp5EWXx3lGn9Md4dgWA==",
+         "dev": true,
+         "requires": {
+            "arrify": "^1.0.1",
+            "debug": "^4.1.0",
+            "eslint": "^5.12.0",
+            "eslint-config-prettier": "^3.3.0",
+            "eslint-config-xo": "^0.26.0",
+            "eslint-formatter-pretty": "^2.0.0",
+            "eslint-plugin-ava": "^5.1.0",
+            "eslint-plugin-eslint-comments": "^3.0.1",
+            "eslint-plugin-import": "^2.14.0",
+            "eslint-plugin-no-use-extend-native": "^0.4.0",
+            "eslint-plugin-node": "^8.0.0",
+            "eslint-plugin-prettier": "^3.0.0",
+            "eslint-plugin-promise": "^4.0.0",
+            "eslint-plugin-unicorn": "^7.0.0",
+            "find-cache-dir": "^2.0.0",
+            "get-stdin": "^6.0.0",
+            "globby": "^9.0.0",
+            "has-flag": "^3.0.0",
+            "lodash.isequal": "^4.5.0",
+            "lodash.mergewith": "^4.6.1",
+            "meow": "^5.0.0",
+            "multimatch": "^3.0.0",
+            "open-editor": "^1.2.0",
+            "path-exists": "^3.0.0",
+            "pkg-conf": "^2.1.0",
+            "prettier": "^1.15.2",
+            "resolve-cwd": "^2.0.0",
+            "resolve-from": "^4.0.0",
+            "semver": "^5.5.0",
+            "slash": "^2.0.0",
+            "update-notifier": "^2.3.0",
+            "xo-init": "^0.7.0"
          },
          "dependencies": {
             "slash": {
@@ -5374,14 +5782,14 @@
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          "dev": true,
          "requires": {
-            "arrify": "1.0.1",
-            "execa": "0.9.0",
-            "has-yarn": "1.0.0",
-            "minimist": "1.2.0",
-            "path-exists": "3.0.0",
-            "read-pkg-up": "3.0.0",
-            "the-argv": "1.0.0",
-            "write-pkg": "3.2.0"
+            "arrify": "^1.0.0",
+            "execa": "^0.9.0",
+            "has-yarn": "^1.0.0",
+            "minimist": "^1.1.3",
+            "path-exists": "^3.0.0",
+            "read-pkg-up": "^3.0.0",
+            "the-argv": "^1.0.0",
+            "write-pkg": "^3.1.0"
          },
          "dependencies": {
             "execa": {
@@ -5390,13 +5798,13 @@
                "integrity": "sha512-BbUMBiX4hqiHZUA5+JujIjNb6TyAlp2D5KLheMjMluwOuzcnylDL4AxZYLLn1n2AGB49eSWwyKvvEQoRpnAtmA==",
                "dev": true,
                "requires": {
-                  "cross-spawn": "5.1.0",
-                  "get-stream": "3.0.0",
-                  "is-stream": "1.1.0",
-                  "npm-run-path": "2.0.2",
-                  "p-finally": "1.0.0",
-                  "signal-exit": "3.0.2",
-                  "strip-eof": "1.0.0"
+                  "cross-spawn": "^5.0.1",
+                  "get-stream": "^3.0.0",
+                  "is-stream": "^1.1.0",
+                  "npm-run-path": "^2.0.0",
+                  "p-finally": "^1.0.0",
+                  "signal-exit": "^3.0.0",
+                  "strip-eof": "^1.0.0"
                }
             },
             "load-json-file": {
@@ -5405,10 +5813,10 @@
                "integrity": "sha1-L19Fq5HjMhYjT9U62rZo607AmTs=",
                "dev": true,
                "requires": {
-                  "graceful-fs": "4.1.11",
-                  "parse-json": "4.0.0",
-                  "pify": "3.0.0",
-                  "strip-bom": "3.0.0"
+                  "graceful-fs": "^4.1.2",
+                  "parse-json": "^4.0.0",
+                  "pify": "^3.0.0",
+                  "strip-bom": "^3.0.0"
                }
             },
             "minimist": {
@@ -5423,8 +5831,8 @@
                "integrity": "sha1-vjX1Qlvh9/bHRxhPmKeIy5lHfuA=",
                "dev": true,
                "requires": {
-                  "error-ex": "1.3.2",
-                  "json-parse-better-errors": "1.0.2"
+                  "error-ex": "^1.3.1",
+                  "json-parse-better-errors": "^1.0.1"
                }
             },
             "path-type": {
@@ -5433,7 +5841,7 @@
                "integrity": "sha512-T2ZUsdZFHgA3u4e5PfPbjd7HDDpxPnQb5jN0SrDsjNSuVXHJqtwTnWqG0B1jZrgmJ/7lj1EmVIByWt1gxGkWvg==",
                "dev": true,
                "requires": {
-                  "pify": "3.0.0"
+                  "pify": "^3.0.0"
                }
             },
             "pify": {
@@ -5448,9 +5856,9 @@
                "integrity": "sha1-nLxoaXj+5l0WwA4rGcI3/Pbjg4k=",
                "dev": true,
                "requires": {
-                  "load-json-file": "4.0.0",
-                  "normalize-package-data": "2.4.0",
-                  "path-type": "3.0.0"
+                  "load-json-file": "^4.0.0",
+                  "normalize-package-data": "^2.3.2",
+                  "path-type": "^3.0.0"
                }
             },
             "read-pkg-up": {
@@ -5459,8 +5867,8 @@
                "integrity": "sha1-PtSWaF26D4/hGNBpHcUfSh/5bwc=",
                "dev": true,
                "requires": {
-                  "find-up": "2.1.0",
-                  "read-pkg": "3.0.0"
+                  "find-up": "^2.0.0",
+                  "read-pkg": "^3.0.0"
                }
             }
          }
@@ -5491,18 +5899,18 @@
          "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
          "integrity": "sha512-NwW69J42EsCSanF8kyn5upxvjp5ds+t3+udGBeTbFnERA+lF541DDpMawzo4z6W/QrzNM18D+BPMiOBibnFV5A==",
          "requires": {
-            "cliui": "4.1.0",
-            "decamelize": "1.2.0",
-            "find-up": "2.1.0",
-            "get-caller-file": "1.0.3",
-            "os-locale": "2.1.0",
-            "require-directory": "2.1.1",
-            "require-main-filename": "1.0.1",
-            "set-blocking": "2.0.0",
-            "string-width": "2.1.1",
-            "which-module": "2.0.0",
-            "y18n": "3.2.1",
-            "yargs-parser": "9.0.2"
+            "cliui": "^4.0.0",
+            "decamelize": "^1.1.1",
+            "find-up": "^2.1.0",
+            "get-caller-file": "^1.0.1",
+            "os-locale": "^2.0.0",
+            "require-directory": "^2.1.1",
+            "require-main-filename": "^1.0.1",
+            "set-blocking": "^2.0.0",
+            "string-width": "^2.0.0",
+            "which-module": "^2.0.0",
+            "y18n": "^3.2.1",
+            "yargs-parser": "^9.0.2"
          }
       },
       "yargs-parser": {
@@ -5510,7 +5918,7 @@
          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-9.0.2.tgz",
          "integrity": "sha1-nM9qQ0YP5O1Aqbto9I1DuKaMwHc=",
          "requires": {
-            "camelcase": "4.1.0"
+            "camelcase": "^4.1.0"
          }
       }
    }
diff --git a/worker/package.json b/worker/package.json
index a686c75..85b9762 100644
--- a/worker/package.json
+++ b/worker/package.json
@@ -1,6 +1,6 @@
 {
    "name": "nodejs-messaging-work-queue-worker",
-   "version": "2.0.0",
+   "version": "2.1.0",
    "description": "A sample Node.js app that processes requests",
    "license": "Apache-2.0",
    "scripts": {
@@ -51,15 +51,15 @@
    "homepage": "https://github.com/nodeshift-starters/nodejs-messaging-work-queue",
    "dependencies": {
       "body-parser": "~1.18.3",
-      "debug": "~3.1.0",
+      "debug": "~4.1.1",
       "express": "^4.16.0",
       "kube-probe": "^0.3.1",
       "license-reporter": "~1.2.1",
-      "rhea": "^0.2.13"
+      "rhea": "^0.3.9"
    },
    "devDependencies": {
-      "nodeshift": "~1.11.0",
+      "nodeshift": "~2.1.1",
       "szero": "~1.0.1",
-      "xo": "~0.21.1"
+      "xo": "~0.24.0"
    }
 }