diff --git a/.travis.yml b/.travis.yml
index a8c39aa..0826487 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,9 @@ node_js:
   - "6"
   - "7"
   - "8"
+  - "10"
+  - "12"
+  - "13"
 env:
   - >
     CXX=g++-4.8
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..7de2d9d
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,1489 @@
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+      "requires": {
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+      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
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+      "integrity": "sha1-yxAt8cVvUSPquLZ817mAJ6AnkXg="
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+      "dev": true,
+      "requires": {
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+      }
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+    },
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+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
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+      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
+      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg="
+    },
+    "aws4": {
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+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.9.0.tgz",
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+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
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+      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
+      "requires": {
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+      }
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+      "integrity": "sha1-UZmj3c0MHv4jvAjBsCewYXbgxk8=",
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+      "integrity": "sha1-IoF1NPJL+klQw01TLUjsvGIbjBQ=",
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+      "dev": true,
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+}
diff --git a/package.json b/package.json
index 9570a4b..5459e7e 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   "devDependencies": {
     "chai": "^3.2.0",
     "jshint": "^2.9.2",
-    "mocha": "^2.2.5",
+    "mocha": "^6.2.2",
     "watch": "^0.18.0"
   },
   "dependencies": {
diff --git a/test/index.js b/test/index.js
index be1ddba..079fc8c 100644
--- a/test/index.js
+++ b/test/index.js
@@ -54,6 +54,8 @@ after(function () {
     catch (err) {
         conf.log.warn("Error clearing test configs", err);
     }
+
+    conf.close();
 });