diff --git a/package-lock.json b/package-lock.json
index 91477d0..79eeb46 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,23 @@
       "requires": {
         "@angular-devkit/core": "11.0.4",
         "rxjs": "6.6.3"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.6.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
+          "integrity": "sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        },
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
+        }
       }
     },
     "@angular-devkit/build-angular": {
@@ -89,6 +106,23 @@
         "webpack-sources": "2.0.1",
         "webpack-subresource-integrity": "1.5.1",
         "worker-plugin": "5.0.0"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.6.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
+          "integrity": "sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        },
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
+        }
       }
     },
     "@angular-devkit/build-optimizer": {
@@ -113,6 +147,23 @@
         "@angular-devkit/architect": "0.1100.4",
         "@angular-devkit/core": "11.0.4",
         "rxjs": "6.6.3"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.6.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
+          "integrity": "sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        },
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
+        }
       }
     },
     "@angular-devkit/core": {
@@ -126,6 +177,23 @@
         "magic-string": "0.25.7",
         "rxjs": "6.6.3",
         "source-map": "0.7.3"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.6.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
+          "integrity": "sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        },
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
+        }
       }
     },
     "@angular-devkit/schematics": {
@@ -137,6 +205,23 @@
         "@angular-devkit/core": "11.0.4",
         "ora": "5.1.0",
         "rxjs": "6.6.3"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "6.6.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
+          "integrity": "sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.9.0"
+          }
+        },
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
+        }
       }
     },
     "@angular/animations": {
@@ -10255,9 +10340,9 @@
       }
     },
     "rxjs": {
-      "version": "6.6.3",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
-      "integrity": "sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==",
+      "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"
       },
diff --git a/package.json b/package.json
index a85afaf..c501264 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "@angular/platform-browser": "~11.0.4",
     "@angular/platform-browser-dynamic": "~11.0.4",
     "@angular/router": "~11.0.4",
-    "rxjs": "~6.6.0",
+    "rxjs": "~6.6.7",
     "tslib": "^2.0.0",
     "zone.js": "~0.10.2"
   },