diff --git a/backend/Dockerfile b/backend/Dockerfile
index 7b506e8..b9c58db 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.7
+FROM python:3.9
 
 LABEL Name=backend Version=0.0.1 Author="Paul Lange"
 EXPOSE 4567
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index d5c5f8c..b62c552 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -27,7 +27,7 @@
         "deep-equal": "1.1.1",
         "hammerjs": "2.0.8",
         "rxjs": "6.6.7",
-        "tslib": "2.2.0",
+        "tslib": "2.3.1",
         "zone.js": "~0.11.4"
       },
       "devDependencies": {
@@ -36,18 +36,18 @@
         "@angular/compiler-cli": "12.2.7",
         "@angular/language-service": "12.2.7",
         "@types/d3": "5.16.4",
-        "@types/jasmine": "3.6.11",
+        "@types/jasmine": "3.9.1",
         "@types/jasminewd2": "2.0.10",
         "@types/node": "12.20.18",
         "codelyzer": "6.0.2",
         "express": "4.17.1",
-        "jasmine-core": "3.7.1",
+        "jasmine-core": "3.9.0",
         "jasmine-spec-reporter": "6.0.0",
         "karma": "6.3.4",
         "karma-chrome-launcher": "3.1.0",
         "karma-coverage-istanbul-reporter": "3.0.3",
         "karma-jasmine": "4.0.1",
-        "karma-jasmine-html-reporter": "1.5.4",
+        "karma-jasmine-html-reporter": "1.7.0",
         "prettier": "1.19.1",
         "protractor": "7.0.0",
         "ts-node": "7.0.1",
@@ -3185,9 +3185,9 @@
       }
     },
     "node_modules/@types/jasmine": {
-      "version": "3.6.11",
-      "resolved": "https://registry.npmjs.org/@types/jasmine/-/jasmine-3.6.11.tgz",
-      "integrity": "sha512-S6pvzQDvMZHrkBz2Mcn/8Du7cpr76PlRJBAoHnSDNbulULsH5dp0Gns+WRyNX5LHejz/ljxK4/vIHK/caHt6SQ==",
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/@types/jasmine/-/jasmine-3.9.1.tgz",
+      "integrity": "sha512-PVpjh8S8lqKFKurWSKdFATlfBHGPzgy0PoDdzQ+rr78jTQ0aacyh9YndzZcAUPxhk4kRujItFFGQdUJ7flHumw==",
       "dev": true
     },
     "node_modules/@types/jasminewd2": {
@@ -9203,9 +9203,9 @@
       }
     },
     "node_modules/jasmine-core": {
-      "version": "3.7.1",
-      "resolved": "https://registry.npmjs.org/jasmine-core/-/jasmine-core-3.7.1.tgz",
-      "integrity": "sha512-DH3oYDS/AUvvr22+xUBW62m1Xoy7tUlY1tsxKEJvl5JeJ7q8zd1K5bUwiOxdH+erj6l2vAMM3hV25Xs9/WrmuQ==",
+      "version": "3.9.0",
+      "resolved": "https://registry.npmjs.org/jasmine-core/-/jasmine-core-3.9.0.tgz",
+      "integrity": "sha512-Tv3kVbPCGVrjsnHBZ38NsPU3sDOtNa0XmbG2baiyJqdb5/SPpDO6GVwJYtUryl6KB4q1Ssckwg612ES9Z0dreQ==",
       "dev": true
     },
     "node_modules/jasmine-spec-reporter": {
@@ -9487,10 +9487,15 @@
       }
     },
     "node_modules/karma-jasmine-html-reporter": {
-      "version": "1.5.4",
-      "resolved": "https://registry.npmjs.org/karma-jasmine-html-reporter/-/karma-jasmine-html-reporter-1.5.4.tgz",
-      "integrity": "sha512-PtilRLno5O6wH3lDihRnz0Ba8oSn0YUJqKjjux1peoYGwo0AQqrWRbdWk/RLzcGlb+onTyXAnHl6M+Hu3UxG/Q==",
-      "dev": true
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/karma-jasmine-html-reporter/-/karma-jasmine-html-reporter-1.7.0.tgz",
+      "integrity": "sha512-pzum1TL7j90DTE86eFt48/s12hqwQuiD+e5aXx2Dc9wDEn2LfGq6RoAxEZZjFiN0RDSCOnosEKRZWxbQ+iMpQQ==",
+      "dev": true,
+      "peerDependencies": {
+        "jasmine-core": ">=3.8",
+        "karma": ">=0.9",
+        "karma-jasmine": ">=1.1"
+      }
     },
     "node_modules/karma-source-map-support": {
       "version": "1.4.0",
@@ -16440,9 +16445,9 @@
       "dev": true
     },
     "node_modules/tslib": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
+      "integrity": "sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw=="
     },
     "node_modules/tslint": {
       "version": "6.1.3",
@@ -20088,9 +20093,9 @@
       }
     },
     "@types/jasmine": {
-      "version": "3.6.11",
-      "resolved": "https://registry.npmjs.org/@types/jasmine/-/jasmine-3.6.11.tgz",
-      "integrity": "sha512-S6pvzQDvMZHrkBz2Mcn/8Du7cpr76PlRJBAoHnSDNbulULsH5dp0Gns+WRyNX5LHejz/ljxK4/vIHK/caHt6SQ==",
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/@types/jasmine/-/jasmine-3.9.1.tgz",
+      "integrity": "sha512-PVpjh8S8lqKFKurWSKdFATlfBHGPzgy0PoDdzQ+rr78jTQ0aacyh9YndzZcAUPxhk4kRujItFFGQdUJ7flHumw==",
       "dev": true
     },
     "@types/jasminewd2": {
@@ -24928,9 +24933,9 @@
       }
     },
     "jasmine-core": {
-      "version": "3.7.1",
-      "resolved": "https://registry.npmjs.org/jasmine-core/-/jasmine-core-3.7.1.tgz",
-      "integrity": "sha512-DH3oYDS/AUvvr22+xUBW62m1Xoy7tUlY1tsxKEJvl5JeJ7q8zd1K5bUwiOxdH+erj6l2vAMM3hV25Xs9/WrmuQ==",
+      "version": "3.9.0",
+      "resolved": "https://registry.npmjs.org/jasmine-core/-/jasmine-core-3.9.0.tgz",
+      "integrity": "sha512-Tv3kVbPCGVrjsnHBZ38NsPU3sDOtNa0XmbG2baiyJqdb5/SPpDO6GVwJYtUryl6KB4q1Ssckwg612ES9Z0dreQ==",
       "dev": true
     },
     "jasmine-spec-reporter": {
@@ -25285,10 +25290,11 @@
       }
     },
     "karma-jasmine-html-reporter": {
-      "version": "1.5.4",
-      "resolved": "https://registry.npmjs.org/karma-jasmine-html-reporter/-/karma-jasmine-html-reporter-1.5.4.tgz",
-      "integrity": "sha512-PtilRLno5O6wH3lDihRnz0Ba8oSn0YUJqKjjux1peoYGwo0AQqrWRbdWk/RLzcGlb+onTyXAnHl6M+Hu3UxG/Q==",
-      "dev": true
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/karma-jasmine-html-reporter/-/karma-jasmine-html-reporter-1.7.0.tgz",
+      "integrity": "sha512-pzum1TL7j90DTE86eFt48/s12hqwQuiD+e5aXx2Dc9wDEn2LfGq6RoAxEZZjFiN0RDSCOnosEKRZWxbQ+iMpQQ==",
+      "dev": true,
+      "requires": {}
     },
     "karma-source-map-support": {
       "version": "1.4.0",
@@ -30460,9 +30466,9 @@
       }
     },
     "tslib": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
+      "integrity": "sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw=="
     },
     "tslint": {
       "version": "6.1.3",
diff --git a/frontend/package.json b/frontend/package.json
index e7fe07d..3280a1c 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -32,7 +32,7 @@
     "deep-equal": "1.1.1",
     "hammerjs": "2.0.8",
     "rxjs": "6.6.7",
-    "tslib": "2.2.0",
+    "tslib": "2.3.1",
     "zone.js": "~0.11.4"
   },
   "devDependencies": {
@@ -41,18 +41,18 @@
     "@angular/compiler-cli": "12.2.7",
     "@angular/language-service": "12.2.7",
     "@types/d3": "5.16.4",
-    "@types/jasmine": "3.6.11",
+    "@types/jasmine": "3.9.1",
     "@types/jasminewd2": "2.0.10",
     "@types/node": "12.20.18",
     "codelyzer": "6.0.2",
     "express": "4.17.1",
-    "jasmine-core": "3.7.1",
+    "jasmine-core": "3.9.0",
     "jasmine-spec-reporter": "6.0.0",
     "karma": "6.3.4",
     "karma-chrome-launcher": "3.1.0",
     "karma-coverage-istanbul-reporter": "3.0.3",
     "karma-jasmine": "4.0.1",
-    "karma-jasmine-html-reporter": "1.5.4",
+    "karma-jasmine-html-reporter": "1.7.0",
     "prettier": "1.19.1",
     "protractor": "7.0.0",
     "ts-node": "7.0.1",