diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index f3f4e026..3bf25d5e 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -12,6 +12,23 @@
       "requires": {
         "@angular-devkit/core": "11.1.2",
         "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": {
@@ -188,6 +205,15 @@
             "debug": "4"
           }
         },
+        "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"
+          }
+        },
         "semver": {
           "version": "7.3.4",
           "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.4.tgz",
@@ -196,6 +222,12 @@
           "requires": {
             "lru-cache": "^6.0.0"
           }
+        },
+        "tslib": {
+          "version": "1.14.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+          "dev": true
         }
       }
     },
@@ -221,6 +253,23 @@
         "@angular-devkit/architect": "0.1101.2",
         "@angular-devkit/core": "11.1.2",
         "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": {
@@ -234,6 +283,23 @@
         "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": {
@@ -245,6 +311,23 @@
         "@angular-devkit/core": "11.1.2",
         "ora": "5.2.0",
         "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-eslint/builder": {
@@ -14417,9 +14500,9 @@
       }
     },
     "rxjs": {
-      "version": "6.6.3",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.3.tgz",
-      "integrity": "sha512-trsQc+xYYXZ3urjOiJOuCOa5N3jAZ3eiSpQB5hIT8zGlL2QfnHLJ2r7GMkBGuIausdJN1OneaI6gQlsqNHHmZQ==",
+      "version": "6.6.6",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.6.tgz",
+      "integrity": "sha512-/oTwee4N4iWzAMAL9xdGKjkEHmIwupR3oXbQjCKywF1BeFohswF3vZdogbmEF6pZkOsXTzWkrZszrWpQTByYVg==",
       "requires": {
         "tslib": "^1.9.0"
       },
diff --git a/frontend/package.json b/frontend/package.json
index 2dcd4e75..7ed65598 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -35,7 +35,7 @@
     "@angular/platform-browser-dynamic": "11.1.1",
     "@angular/router": "11.1.1",
     "bootstrap": "4.6.0",
-    "rxjs": "6.6.3",
+    "rxjs": "6.6.6",
     "tslib": "2.1.0",
     "zone.js": "0.11.3"
   },