diff --git a/package-lock.json b/package-lock.json
index 8156166..05c322f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -860,9 +860,9 @@
       }
     },
     "@angular/language-service": {
-      "version": "8.2.14",
-      "resolved": "https://registry.npmjs.org/@angular/language-service/-/language-service-8.2.14.tgz",
-      "integrity": "sha512-7EhN9JJbAJcH2xCa+rIOmekjiEuB0qwPdHuD5qn/wwMfRzMZo+Db4hHbR9KHrLH6H82PTwYKye/LLpDaZqoHOA==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/@angular/language-service/-/language-service-9.1.0.tgz",
+      "integrity": "sha512-2f8ECoXrj40oS1rtIfi+F8T4WPzundcZDs8WMFNBuWYbk14v1S9sTgMEmZyePHGkPjt6IfYiLJKJCvVgrt1nxQ==",
       "dev": true
     },
     "@angular/material": {
diff --git a/package.json b/package.json
index a208241..98dbfc2 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "@angular-devkit/build-angular": "^0.800.3",
     "@angular/cli": "^8.3.24",
     "@angular/compiler-cli": "^7.2.4",
-    "@angular/language-service": "^8.2.14",
+    "@angular/language-service": "^9.1.0",
     "@types/jasmine": "^3.5.2",
     "@types/jasminewd2": "~2.0.8",
     "@types/node": "^13.7.0",