diff --git a/Dockerfile b/Dockerfile
index cd14d5b..195d155 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ FROM node:14-alpine AS builder
 RUN npm config set unsafe-perm true
 
 # Install JavaScript framework tools.
-RUN npm install -g @angular/cli
+RUN npm install -g @angular/cli@12.2.0
 RUN npm install -g polymer-cli
 
 # Build Angular app.
diff --git a/test-cases/javascript/frameworks/angular/package.json b/test-cases/javascript/frameworks/angular/package.json
index 9b09191..0531c3b 100644
--- a/test-cases/javascript/frameworks/angular/package.json
+++ b/test-cases/javascript/frameworks/angular/package.json
@@ -12,9 +12,9 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "~8.1.0",
-    "@angular/common": "~8.1.0",
+    "@angular/common": "~21.0.1",
     "@angular/compiler": "~8.1.0",
-    "@angular/core": "~8.1.0",
+    "@angular/core": "~21.0.1",
     "@angular/forms": "~8.1.0",
     "@angular/platform-browser": "~8.1.0",
     "@angular/platform-browser-dynamic": "~8.1.0",
@@ -34,7 +34,7 @@
     "codelyzer": "^5.0.0",
     "jasmine-core": "~3.4.0",
     "jasmine-spec-reporter": "~4.2.1",
-    "karma": "~4.1.0",
+    "karma": "~6.4.4",
     "karma-chrome-launcher": "~2.2.0",
     "karma-coverage-istanbul-reporter": "~2.0.1",
     "karma-jasmine": "~2.0.1",