diff --git a/package-lock.json b/package-lock.json
index 2aee2e9..5d70831 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,17 @@
       "requires": {
         "@angular-devkit/core": "7.1.1",
         "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": {
@@ -67,6 +78,17 @@
         "webpack-merge": "4.1.4",
         "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": {
@@ -116,6 +138,17 @@
         "@angular-devkit/architect": "0.11.1",
         "@angular-devkit/core": "7.1.1",
         "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": {
@@ -129,6 +162,17 @@
         "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": {
@@ -139,6 +183,17 @@
       "requires": {
         "@angular-devkit/core": "7.1.1",
         "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": {
@@ -949,6 +1004,15 @@
         "webpack-sources": "1.2.0"
       },
       "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"
+          }
+        },
         "source-map": {
           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -992,6 +1056,17 @@
         "rxjs": "6.3.3",
         "semver": "5.5.1",
         "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": {
@@ -2612,7 +2687,8 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "constants-browserify": {
       "version": "1.0.0",
@@ -4524,7 +4600,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4624,12 +4701,14 @@
         "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
         }
       }
     },
@@ -9142,9 +9221,9 @@
       }
     },
     "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": "6.6.0",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.0.tgz",
+      "integrity": "sha512-3HMA8z/Oz61DUHe+SdOiQyzIf4tOx5oQHmMir7IZEu6TMqCLHT4LRcmNaUS0NwOz8VLvmmBduMsoaUvMaIiqzg==",
       "requires": {
         "tslib": "^1.9.0"
       }
diff --git a/package.json b/package.json
index 8c07d6d..8eb5359 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@angular/router": "~7.1.0",
     "core-js": "^2.5.4",
     "firebase": "^5.6.0",
-    "rxjs": "~6.3.3",
+    "rxjs": "~6.6.0",
     "tslib": "^1.9.0",
     "zone.js": "~0.8.26"
   },