diff --git a/package-lock.json b/package-lock.json
index 084484ca..978a6dd6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -61,7 +61,7 @@
         "@angular-eslint/template-parser": "17.0.1",
         "@angular/cli": "~17.1.0",
         "@angular/compiler-cli": "^17.1.3",
-        "@angular/language-service": "^17.1.3",
+        "@angular/language-service": "^17.3.12",
         "@dot-build/serve-and-run-angular": "^1.0.2",
         "@ng-apimock/core": "^3.11.0",
         "@ng-apimock/dev-interface": "^3.2.1",
@@ -1158,9 +1158,9 @@
       }
     },
     "node_modules/@angular/language-service": {
-      "version": "17.3.11",
-      "resolved": "https://registry.npmjs.org/@angular/language-service/-/language-service-17.3.11.tgz",
-      "integrity": "sha512-C93TH34vG6Un8G0C75TU0aeTppJWUUbRcnR/3I6/ZmTirjIspXEAcmUr2LssFnULTYqA0npNn8cfDtsoLeoGog==",
+      "version": "17.3.12",
+      "resolved": "https://registry.npmjs.org/@angular/language-service/-/language-service-17.3.12.tgz",
+      "integrity": "sha512-MVmEXonXwdhFtIpU4q8qbXHsrAsdTjZcPPuWCU0zXVQ+VaB/y6oF7BVpmBtfyBcBCums1guEncPP+AZVvulXmQ==",
       "dev": true,
       "engines": {
         "node": "^18.13.0 || >=20.9.0"
diff --git a/package.json b/package.json
index 99c78611..a48043be 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "@angular-eslint/template-parser": "17.0.1",
     "@angular/cli": "~17.1.0",
     "@angular/compiler-cli": "^17.1.3",
-    "@angular/language-service": "^17.1.3",
+    "@angular/language-service": "^17.3.12",
     "@dot-build/serve-and-run-angular": "^1.0.2",
     "@ng-apimock/core": "^3.11.0",
     "@ng-apimock/dev-interface": "^3.2.1",