diff --git a/shio-ui/package-lock.json b/shio-ui/package-lock.json
index e7a95d4b..7e2b3bbe 100644
--- a/shio-ui/package-lock.json
+++ b/shio-ui/package-lock.json
@@ -573,9 +573,9 @@
       }
     },
     "@angular/language-service": {
-      "version": "11.2.14",
-      "resolved": "https://registry.npmjs.org/@angular/language-service/-/language-service-11.2.14.tgz",
-      "integrity": "sha512-3+0F0X4r1WeNOV6VmaMzYnJENPVmLX2/MX3/lugwZPNYKVXl/oGyh/4PB8ktntIj0tnxQuErzqRSeucNStNGRw==",
+      "version": "18.2.12",
+      "resolved": "https://registry.npmjs.org/@angular/language-service/-/language-service-18.2.12.tgz",
+      "integrity": "sha512-oaiVAnGzmPZvrXdGh8XnosaqfEPbZxO2225MxbbrD49XTqUgpaS2zrz1Uf5j42e8qytA2kj8tckLq7PAMm0D1w==",
       "dev": true
     },
     "@angular/localize": {
diff --git a/shio-ui/package.json b/shio-ui/package.json
index 6d150e3c..a1bedbde 100644
--- a/shio-ui/package.json
+++ b/shio-ui/package.json
@@ -53,7 +53,7 @@
     "@angular-devkit/build-angular": "^0.1102.19",
     "@angular/cli": "^11.2.19",
     "@angular/compiler-cli": "^11.2.14",
-    "@angular/language-service": "^11.2.14",
+    "@angular/language-service": "^18.2.12",
     "@types/jasmine": "^4.0.3",
     "@types/jasminewd2": "~2.0.13",
     "@types/node": "^22.9.0",