Pin dependencies

package.json

@@ -12,34 +12,34 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "~12.0.0",
-    "@angular/cdk": "^12.0.2",
-    "@angular/common": "~12.0.0",
-    "@angular/compiler": "~12.0.0",
-    "@angular/core": "~12.0.0",
-    "@angular/forms": "~12.0.0",
-    "@angular/material": "^12.0.2",
-    "@angular/platform-browser": "~12.0.0",
-    "@angular/platform-browser-dynamic": "~12.0.0",
-    "@angular/router": "~12.0.0",
-    "@angular/service-worker": "~12.0.0",
-    "rxjs": "~6.6.0",
-    "tslib": "^2.1.0",
-    "zone.js": "~0.11.4"
+    "@angular/animations": "12.0.2",
+    "@angular/cdk": "12.0.2",
+    "@angular/common": "12.0.2",
+    "@angular/compiler": "12.0.2",
+    "@angular/core": "12.0.2",
+    "@angular/forms": "12.0.2",
+    "@angular/material": "12.0.2",
+    "@angular/platform-browser": "12.0.2",
+    "@angular/platform-browser-dynamic": "12.0.2",
+    "@angular/router": "12.0.2",
+    "@angular/service-worker": "12.0.2",
+    "rxjs": "6.6.7",
+    "tslib": "2.2.0",
+    "zone.js": "0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~12.0.0",
-    "@angular/cli": "~12.0.0",
-    "@angular/compiler-cli": "~12.0.0",
+    "@angular-devkit/build-angular": "12.0.2",
+    "@angular/cli": "12.0.2",
+    "@angular/compiler-cli": "12.0.2",
     "@types/jasmine": "3.7.6",
     "@types/node": "14.17.1",
     "all-contributors-cli": "6.20.0",
-    "jasmine-core": "~3.7.0",
-    "karma": "~6.3.0",
-    "karma-chrome-launcher": "~3.1.0",
-    "karma-coverage": "~2.0.3",
-    "karma-jasmine": "~4.0.0",
-    "karma-jasmine-html-reporter": "^1.5.0",
+    "jasmine-core": "3.7.1",
+    "karma": "6.3.2",
+    "karma-chrome-launcher": "3.1.0",
+    "karma-coverage": "2.0.3",
+    "karma-jasmine": "4.0.1",
+    "karma-jasmine-html-reporter": "1.6.0",
     "karma-coverage-istanbul-reporter": "3.0.3",
     "jasmine-spec-reporter": "7.0.0",
     "typescript": "4.3.2"