diff --git a/edc-policy-playground/package-lock.json b/edc-policy-playground/package-lock.json
index 35737ac5..8da25048 100644
--- a/edc-policy-playground/package-lock.json
+++ b/edc-policy-playground/package-lock.json
@@ -28,7 +28,7 @@
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         "@angular-eslint/builder": "18.2.0",
         "@angular-eslint/eslint-plugin": "18.2.0",
-        "@angular-eslint/eslint-plugin-template": "18.2.0",
+        "@angular-eslint/eslint-plugin-template": "20.5.0",
         "@angular-eslint/schematics": "18.3.1",
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@@ -319,35 +319,40 @@
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-      "resolved": "https://registry.npmjs.org/@angular-eslint/eslint-plugin-template/-/eslint-plugin-template-18.2.0.tgz",
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+      "version": "20.5.0",
+      "resolved": "https://registry.npmjs.org/@angular-eslint/eslint-plugin-template/-/eslint-plugin-template-20.5.0.tgz",
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       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "@angular-eslint/bundled-angular-compiler": "18.2.0",
-        "@angular-eslint/utils": "18.2.0",
-        "aria-query": "5.3.0",
+        "@angular-eslint/bundled-angular-compiler": "20.5.0",
+        "@angular-eslint/utils": "20.5.0",
+        "aria-query": "5.3.2",
         "axobject-query": "4.1.0"
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       "peerDependencies": {
+        "@angular-eslint/template-parser": "20.5.0",
+        "@typescript-eslint/types": "^7.11.0 || ^8.0.0",
         "@typescript-eslint/utils": "^7.11.0 || ^8.0.0",
         "eslint": "^8.57.0 || ^9.0.0",
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     "node_modules/@angular-eslint/eslint-plugin-template/node_modules/@angular-eslint/bundled-angular-compiler": {
-      "version": "18.2.0",
-      "resolved": "https://registry.npmjs.org/@angular-eslint/bundled-angular-compiler/-/bundled-angular-compiler-18.2.0.tgz",
-      "integrity": "sha512-p/YvlvDJscSAbNOOAbT/BRdscEfWpQunUK+KuWM6/PXL07tTVae5dmp8B8A5am7Cxvp+ZVLVLZG4LFYB1TX1cw==",
-      "dev": true
+      "version": "20.5.0",
+      "resolved": "https://registry.npmjs.org/@angular-eslint/bundled-angular-compiler/-/bundled-angular-compiler-20.5.0.tgz",
+      "integrity": "sha512-XjvSZk+G/4rRUOLHHjlHBeS4OnnsLV9G1YtE5OerBB2H4x6nKgUEzpptad3uuL4iYWI9rGaWMLqGPTvyYqw/IA==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/@angular-eslint/eslint-plugin-template/node_modules/@angular-eslint/utils": {
-      "version": "18.2.0",
-      "resolved": "https://registry.npmjs.org/@angular-eslint/utils/-/utils-18.2.0.tgz",
-      "integrity": "sha512-g+b0L4RCZaKYPz4bGRRifo7g5guVJi2kUWymlDYmCkq3NhZng1HQQbNpVF1n5o034zT5lnaC5HENwaKIZ1Y37Q==",
+      "version": "20.5.0",
+      "resolved": "https://registry.npmjs.org/@angular-eslint/utils/-/utils-20.5.0.tgz",
+      "integrity": "sha512-eP8al/UKP9FpmwK3hVWkYUjBuq4BnUDrcboS51L9mRZsoOblkPt1/UgU6MJqW8sh6sfebP9N3RxLQOAFrM3juQ==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "@angular-eslint/bundled-angular-compiler": "18.2.0"
+        "@angular-eslint/bundled-angular-compiler": "20.5.0"
       },
       "peerDependencies": {
         "@typescript-eslint/utils": "^7.11.0 || ^8.0.0",
@@ -355,6 +360,16 @@
         "typescript": "*"
       }
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+    "node_modules/@angular-eslint/eslint-plugin-template/node_modules/aria-query": {
+      "version": "5.3.2",
+      "resolved": "https://registry.npmjs.org/aria-query/-/aria-query-5.3.2.tgz",
+      "integrity": "sha512-COROpnaoap1E2F000S62r6A60uHZnmlvomhfyT2DlTcrY1OrBKn2UhH7qn5wTC9zMvD0AY7csdPSNwKP+7WiQw==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/@angular-eslint/eslint-plugin/node_modules/@angular-eslint/bundled-angular-compiler": {
       "version": "18.2.0",
       "resolved": "https://registry.npmjs.org/@angular-eslint/bundled-angular-compiler/-/bundled-angular-compiler-18.2.0.tgz",
diff --git a/edc-policy-playground/package.json b/edc-policy-playground/package.json
index 45c309a6..83748c13 100644
--- a/edc-policy-playground/package.json
+++ b/edc-policy-playground/package.json
@@ -32,7 +32,7 @@
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     "@angular-eslint/builder": "18.2.0",
     "@angular-eslint/eslint-plugin": "18.2.0",
-    "@angular-eslint/eslint-plugin-template": "18.2.0",
+    "@angular-eslint/eslint-plugin-template": "20.5.0",
     "@angular-eslint/schematics": "18.3.1",
     "@angular-eslint/template-parser": "18.2.0",
     "@angular/cli": "~18.0.7",