diff --git a/static/code/stackblitz/v7/angular/package.json b/static/code/stackblitz/v7/angular/package.json
index 439076f494..eb4073dbe3 100644
--- a/static/code/stackblitz/v7/angular/package.json
+++ b/static/code/stackblitz/v7/angular/package.json
@@ -23,7 +23,7 @@
     "zone.js": "~0.15.0"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^19.0.0",
+    "@angular-devkit/build-angular": "^20.0.0",
     "@angular/build": "^19.0.0",
     "@angular/cli": "^19.0.0",
     "@angular/compiler-cli": "^19.0.0",
diff --git a/static/code/stackblitz/v8/angular/package.json b/static/code/stackblitz/v8/angular/package.json
index 000be94bf9..ce5e0d7570 100644
--- a/static/code/stackblitz/v8/angular/package.json
+++ b/static/code/stackblitz/v8/angular/package.json
@@ -23,7 +23,7 @@
     "zone.js": "~0.15.0"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^19.0.0",
+    "@angular-devkit/build-angular": "^20.0.0",
     "@angular/build": "^19.0.0",
     "@angular/cli": "^19.0.0",
     "@angular/compiler-cli": "^19.0.0",