diff --git a/.aspect/rules/external_repository_action_cache/npm_translate_lock_LTE4Nzc1MDcwNjU= b/.aspect/rules/external_repository_action_cache/npm_translate_lock_LTE4Nzc1MDcwNjU=
index edf3b75083..d87c962b58 100755
--- a/.aspect/rules/external_repository_action_cache/npm_translate_lock_LTE4Nzc1MDcwNjU=
+++ b/.aspect/rules/external_repository_action_cache/npm_translate_lock_LTE4Nzc1MDcwNjU=
@@ -4,5 +4,5 @@
 .npmrc=974837034
 pnpm-lock.yaml=555137830
 yarn.lock=1415603246
-package.json=1352810757
+package.json=-929698875
 pnpm-workspace.yaml=1711114604
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a39e2aec6..62bacec20b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# 18.1.0
+
+This release upgrades `@angular/language-service` to v18.1.0-rc.0.
+
+* feat(syntaxes): add support for let declarations (#2042)
+* feat: generate the import declaration for the completion item code actions (#2031)
+* fix(server): disable let syntax when not supported (#2047)
+
 # 18.0.0
 This release upgrades `@angular/language-service` to v18.0.0.
 
diff --git a/package.json b/package.json
index 45fadb4887..8b729a2a5d 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "ng-template",
   "displayName": "Angular Language Service",
   "description": "Editor services for Angular templates",
-  "version": "18.1.0-next.0",
+  "version": "18.1.0",
   "publisher": "Angular",
   "icon": "angular.png",
   "license": "MIT",
diff --git a/server/package.json b/server/package.json
index 29b6519632..f6e6d5b16a 100644
--- a/server/package.json
+++ b/server/package.json
@@ -15,7 +15,7 @@
     "ngserver": "./bin/ngserver"
   },
   "dependencies": {
-    "@angular/language-service": "18.1.0-rc.0",
+    "@angular/language-service": "18.1.0",
     "vscode-html-languageservice": "^4.2.5",
     "vscode-jsonrpc": "6.0.0",
     "vscode-languageserver": "7.0.0",