diff --git a/package-lock.json b/package-lock.json
index 84bbca3..586aba8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,17 @@
       "requires": {
         "@angular-devkit/core": "7.3.6",
         "rxjs": "6.3.3"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.3.tgz",
+          "integrity": "sha512-JTWmoY9tWCs7zvIk/CvRjhjGaOd+OVBM987mxFo+OW66cGpdKjZcpmc74ES1sB//7Kl/PAe8+wEakuhG4pcgOw==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        }
       }
     },
     "@angular-devkit/build-angular": {
@@ -65,6 +76,17 @@
         "webpack-merge": "4.2.1",
         "webpack-sources": "1.3.0",
         "webpack-subresource-integrity": "1.1.0-rc.6"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.3.tgz",
+          "integrity": "sha512-JTWmoY9tWCs7zvIk/CvRjhjGaOd+OVBM987mxFo+OW66cGpdKjZcpmc74ES1sB//7Kl/PAe8+wEakuhG4pcgOw==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        }
       }
     },
     "@angular-devkit/build-optimizer": {
@@ -96,6 +118,17 @@
         "@angular-devkit/architect": "0.13.6",
         "@angular-devkit/core": "7.3.6",
         "rxjs": "6.3.3"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.3.tgz",
+          "integrity": "sha512-JTWmoY9tWCs7zvIk/CvRjhjGaOd+OVBM987mxFo+OW66cGpdKjZcpmc74ES1sB//7Kl/PAe8+wEakuhG4pcgOw==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        }
       }
     },
     "@angular-devkit/core": {
@@ -109,6 +142,17 @@
         "fast-json-stable-stringify": "2.0.0",
         "rxjs": "6.3.3",
         "source-map": "0.7.3"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.3.tgz",
+          "integrity": "sha512-JTWmoY9tWCs7zvIk/CvRjhjGaOd+OVBM987mxFo+OW66cGpdKjZcpmc74ES1sB//7Kl/PAe8+wEakuhG4pcgOw==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        }
       }
     },
     "@angular-devkit/schematics": {
@@ -119,6 +163,17 @@
       "requires": {
         "@angular-devkit/core": "7.3.6",
         "rxjs": "6.3.3"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.3.tgz",
+          "integrity": "sha512-JTWmoY9tWCs7zvIk/CvRjhjGaOd+OVBM987mxFo+OW66cGpdKjZcpmc74ES1sB//7Kl/PAe8+wEakuhG4pcgOw==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        }
       }
     },
     "@angular/animations": {
@@ -646,6 +701,17 @@
         "rxjs": "6.3.3",
         "tree-kill": "1.2.1",
         "webpack-sources": "1.3.0"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.3.tgz",
+          "integrity": "sha512-JTWmoY9tWCs7zvIk/CvRjhjGaOd+OVBM987mxFo+OW66cGpdKjZcpmc74ES1sB//7Kl/PAe8+wEakuhG4pcgOw==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        }
       }
     },
     "@schematics/angular": {
@@ -673,6 +739,17 @@
         "rxjs": "6.3.3",
         "semver": "5.6.0",
         "semver-intersect": "1.4.0"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.3.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.3.tgz",
+          "integrity": "sha512-JTWmoY9tWCs7zvIk/CvRjhjGaOd+OVBM987mxFo+OW66cGpdKjZcpmc74ES1sB//7Kl/PAe8+wEakuhG4pcgOw==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        }
       }
     },
     "@types/jasmine": {
@@ -923,16 +1000,6 @@
       "integrity": "sha512-GpSwvyXOcOOlV70vbnzjj4fW5xW/FdUF6nQEt1ENy7m4ZCczi1+/buVUPAqmGfqznsORNFzUMjctTIp8a9tuCQ==",
       "dev": true
     },
-    "JSONStream": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
-      "integrity": "sha512-E+iruNOY8VV9s4JEbe1aNEm6MiszPRr/UfcHMz0TQh1BXSxHK+ASV1R6W4HpjBhSeS+54PIsAMCBmwD06LLsqQ==",
-      "dev": true,
-      "requires": {
-        "jsonparse": "^1.2.0",
-        "through": ">=2.2.7 <3"
-      }
-    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -4077,24 +4144,24 @@
           "dev": true,
           "optional": true
         },
-        "string-width": {
-          "version": "1.0.2",
+        "string_decoder": {
+          "version": "1.1.1",
           "bundled": true,
           "dev": true,
           "optional": true,
           "requires": {
-            "code-point-at": "^1.0.0",
-            "is-fullwidth-code-point": "^1.0.0",
-            "strip-ansi": "^3.0.0"
+            "safe-buffer": "~5.1.0"
           }
         },
-        "string_decoder": {
-          "version": "1.1.1",
+        "string-width": {
+          "version": "1.0.2",
           "bundled": true,
           "dev": true,
           "optional": true,
           "requires": {
-            "safe-buffer": "~5.1.0"
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
+            "strip-ansi": "^3.0.0"
           }
         },
         "strip-ansi": {
@@ -5487,6 +5554,16 @@
       "integrity": "sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA=",
       "dev": true
     },
+    "JSONStream": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.5.tgz",
+      "integrity": "sha512-E+iruNOY8VV9s4JEbe1aNEm6MiszPRr/UfcHMz0TQh1BXSxHK+ASV1R6W4HpjBhSeS+54PIsAMCBmwD06LLsqQ==",
+      "dev": true,
+      "requires": {
+        "jsonparse": "^1.2.0",
+        "through": ">=2.2.7 <3"
+      }
+    },
     "jsprim": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
@@ -6575,9 +6652,9 @@
       "integrity": "sha512-srwmt8YhNajAoSAaDWndmZgx89lJwIZ1GWxOuckH4Coek4uHv5S+o/l9FLQe/awA+JwTnj4FJHldxhlXdZEBmw==",
       "dev": true,
       "requires": {
-        "JSONStream": "^1.3.4",
         "bluebird": "^3.5.1",
         "figgy-pudding": "^3.4.1",
+        "JSONStream": "^1.3.4",
         "lru-cache": "^4.1.3",
         "make-fetch-happen": "^4.0.1",
         "npm-package-arg": "^6.1.0"
@@ -7945,9 +8022,9 @@
       }
     },
     "rxjs": {
-      "version": "6.3.3",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.3.tgz",
-      "integrity": "sha512-JTWmoY9tWCs7zvIk/CvRjhjGaOd+OVBM987mxFo+OW66cGpdKjZcpmc74ES1sB//7Kl/PAe8+wEakuhG4pcgOw==",
+      "version": "6.6.7",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.7.tgz",
+      "integrity": "sha512-hTdwr+7yYNIT5n4AMYp85KA6yw2Va0FLa3Rguvbpa4W3I5xynaBZo41cM3XM+4Q6fRMj3sBYIR1VAmZMXYJvRQ==",
       "requires": {
         "tslib": "^1.9.0"
       }
@@ -8902,6 +8979,15 @@
         }
       }
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
@@ -8913,15 +8999,6 @@
         "strip-ansi": "^3.0.0"
       }
     },
-    "string_decoder": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
     "strip-ansi": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
diff --git a/package.json b/package.json
index f3795f0..90ba31c 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "bootstrap": "^4.3.1",
     "core-js": "^2.5.4",
     "jquery": "^3.3.1",
-    "rxjs": "~6.3.3",
+    "rxjs": "~6.6.7",
     "tslib": "^1.9.0",
     "zone.js": "~0.8.26"
   },