diff --git a/package-lock.json b/package-lock.json
index 3a67e43..4dbb93b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
       "devDependencies": {
         "@angular-devkit/build-angular": "~21.2.5",
         "@angular/cli": "~21.2.5",
-        "@angular/compiler": "~8.2.14",
+        "@angular/compiler": "~20.3.27",
         "@angular/compiler-cli": "~18.2.4",
         "@angular/language-service": "~8.2.14",
         "@ionic/angular-toolkit": "^12.3.0",
@@ -2148,11 +2148,15 @@
       "license": "0BSD"
     },
     "node_modules/@angular/compiler": {
-      "version": "8.2.14",
-      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-8.2.14.tgz",
-      "integrity": "sha512-ABZO4E7eeFA1QyJ2trDezxeQM5ZFa1dXw1Mpl/+1vuXDKNjJgNyWYwKp/NwRkLmrsuV0yv4UDCDe4kJOGbPKnw==",
+      "version": "20.3.27",
+      "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-20.3.27.tgz",
+      "integrity": "sha512-in3THZ678GAYuOR9RZV18+zZz0KGhlGikyUEfLeALLjGf9ZaR3n+t19BmYx6G2VkF/Xqadne1omQ2vbl6PRASA==",
+      "license": "MIT",
       "dependencies": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       }
     },
     "node_modules/@angular/compiler-cli": {
@@ -2354,6 +2358,12 @@
         "node": ">=12"
       }
     },
+    "node_modules/@angular/compiler/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
     "node_modules/@angular/core": {
       "version": "11.0.5",
       "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
diff --git a/package.json b/package.json
index dfd986f..f4a334c 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   "devDependencies": {
     "@angular-devkit/build-angular": "~21.2.5",
     "@angular/cli": "~21.2.5",
-    "@angular/compiler": "~8.2.14",
+    "@angular/compiler": "~20.3.27",
     "@angular/compiler-cli": "~18.2.4",
     "@angular/language-service": "~8.2.14",
     "@ionic/angular-toolkit": "^12.3.0",