diff --git a/web/package-lock.json b/web/package-lock.json
index 11df750..9156a79 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -124,11 +124,11 @@
       }
     },
     "@angular/cdk": {
-      "version": "6.3.1",
-      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-6.3.1.tgz",
-      "integrity": "sha512-TEf1pstDmoLk4C0H45CxpdkBLunNYRQS1pCyWf7hWOHC0M0m130CYZ+rMt4uVDLe4NxiFUk3XwHITB3AuSlCOQ==",
+      "version": "6.4.7",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-6.4.7.tgz",
+      "integrity": "sha512-18x0U66fLD5kGQWZ9n3nb75xQouXlWs7kUDaTd8HTrHpT1s2QIAqlLd1KxfrYiVhsEC2jPQaoiae7VnBlcvkBg==",
       "requires": {
-        "tslib": "1.9.3"
+        "tslib": "^1.7.1"
       }
     },
     "@angular/cli": {
@@ -360,11 +360,20 @@
       "dev": true
     },
     "@angular/material": {
-      "version": "6.3.1",
-      "resolved": "https://registry.npmjs.org/@angular/material/-/material-6.3.1.tgz",
-      "integrity": "sha512-2M5be3Re1EqTl+i5KuS54P/s+i2AQYlv6swR8ukwXR2arwXy8ewtuwiPjUQulpuEaUkKTQ3f6WndXAgP40Ou7A==",
+      "version": "6.4.7",
+      "resolved": "https://registry.npmjs.org/@angular/material/-/material-6.4.7.tgz",
+      "integrity": "sha512-SdNx7Xovi24Kw9eU6lkLhY/7f2M7L9F+/uh6XuPr4jbGgCUVVpeeVI5ztZhsZRbj1sN+/r1p5w8u62apWWl5Ww==",
       "requires": {
-        "tslib": "1.9.3"
+        "parse5": "^5.0.0",
+        "tslib": "^1.7.1"
+      },
+      "dependencies": {
+        "parse5": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.1.tgz",
+          "integrity": "sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug==",
+          "optional": true
+        }
       }
     },
     "@angular/platform-browser": {
@@ -766,6 +775,7 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "3.2.2",
         "longest": "1.0.1",
@@ -777,6 +787,7 @@
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "1.1.6"
           }
@@ -1397,6 +1408,7 @@
       "resolved": "https://registry.npmjs.org/boom/-/boom-2.10.1.tgz",
       "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
       "dev": true,
+      "optional": true,
       "requires": {
         "hoek": "2.16.3"
       }
@@ -2225,6 +2237,7 @@
       "resolved": "https://registry.npmjs.org/cryptiles/-/cryptiles-2.0.5.tgz",
       "integrity": "sha1-O9/s3GCBR8HGcgL6KR59ylnqo7g=",
       "dev": true,
+      "optional": true,
       "requires": {
         "boom": "2.10.1"
       }
@@ -3811,7 +3824,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -3832,12 +3846,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
@@ -3852,17 +3868,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3979,7 +3998,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -3991,6 +4011,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -4005,6 +4026,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.11"
           }
@@ -4012,12 +4034,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.1.1",
             "yallist": "3.0.2"
@@ -4036,6 +4060,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4116,7 +4141,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4128,6 +4154,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -4213,7 +4240,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4249,6 +4277,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -4268,6 +4297,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -4311,12 +4341,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -4325,6 +4357,7 @@
       "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
       "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
       "dev": true,
+      "optional": true,
       "requires": {
         "graceful-fs": "4.1.11",
         "inherits": "2.0.3",
@@ -4719,6 +4752,7 @@
       "resolved": "https://registry.npmjs.org/hawk/-/hawk-3.1.3.tgz",
       "integrity": "sha1-B4REvXwWQLD+VA0sm3PVlnjo4cQ=",
       "dev": true,
+      "optional": true,
       "requires": {
         "boom": "2.10.1",
         "cryptiles": "2.0.5",
@@ -4747,7 +4781,8 @@
       "version": "2.16.3",
       "resolved": "https://registry.npmjs.org/hoek/-/hoek-2.16.3.tgz",
       "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "hosted-git-info": {
       "version": "2.6.1",
@@ -6303,7 +6338,8 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.3.1",
@@ -6929,7 +6965,8 @@
           "version": "2.2.1",
           "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
           "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "assert-plus": {
           "version": "0.2.0",
@@ -6957,6 +6994,7 @@
           "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-styles": "2.2.1",
             "escape-string-regexp": "1.0.5",
@@ -7042,7 +7080,8 @@
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
           "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "tunnel-agent": {
           "version": "0.4.3",
@@ -9041,6 +9080,7 @@
       "resolved": "https://registry.npmjs.org/sntp/-/sntp-1.0.9.tgz",
       "integrity": "sha1-ZUEYTMkK7qbG57NeJlkIJEPGYZg=",
       "dev": true,
+      "optional": true,
       "requires": {
         "hoek": "2.16.3"
       }
@@ -9482,7 +9522,8 @@
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.6.tgz",
       "integrity": "sha512-87GEBAkegbBcweToUrdzf3eLhWNg06FJTebl4BVJz/JgWy8CvEr9dRtX5qWphiynMSQlxxi+QqN0z5T32SLlhA==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "strip-ansi": {
       "version": "3.0.1",
diff --git a/web/package.json b/web/package.json
index 2d34da1..9cbd527 100644
--- a/web/package.json
+++ b/web/package.json
@@ -12,13 +12,13 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "^6.0.7",
-    "@angular/cdk": "^6.3.1",
+    "@angular/cdk": "^6.4.7",
     "@angular/common": "^6.0.3",
     "@angular/compiler": "^6.0.3",
     "@angular/core": "^6.0.3",
     "@angular/forms": "^6.0.3",
     "@angular/http": "^6.0.3",
-    "@angular/material": "^6.3.1",
+    "@angular/material": "^6.4.7",
     "@angular/platform-browser": "^6.0.3",
     "@angular/platform-browser-dynamic": "^6.0.3",
     "@angular/router": "^6.0.3",