diff --git a/bun.lock b/bun.lock
index a46b0b3..18a8bb4 100644
--- a/bun.lock
+++ b/bun.lock
@@ -5,7 +5,7 @@
       "name": "@effect-fc/monorepo",
       "devDependencies": {
         "@biomejs/biome": "^2.2.5",
-        "@effect/language-service": "^0.49.0",
+        "@effect/language-service": "^0.54.0",
         "@types/bun": "^1.2.23",
         "npm-check-updates": "^19.0.0",
         "npm-sort": "^0.0.4",
@@ -130,7 +130,7 @@
 
     "@effect-fc/example": ["@effect-fc/example@workspace:packages/example"],
 
-    "@effect/language-service": ["@effect/language-service@0.49.0", "", { "bin": { "effect-language-service": "cli.js" } }, "sha512-m4HGX4XO+ZHN0LZPH+rCQw8iutiFpuPKRuoZCuiyisLoXDpiKHQsIIEUrccDFo4i17nNbrgFdUyqxBJr/eSdnw=="],
+    "@effect/language-service": ["@effect/language-service@0.54.0", "", { "bin": { "effect-language-service": "cli.js" } }, "sha512-s9z8sbmZH1dIQzL+9imlBTt4XEbo7o+D8lAAxyp6kcjnvwYUYoebdT3KhBYpvqzIBGgiJlCMcXNzhXUTrz25VA=="],
 
     "@effect/platform": ["@effect/platform@0.92.1", "", { "dependencies": { "find-my-way-ts": "^0.1.6", "msgpackr": "^1.11.4", "multipasta": "^0.2.7" }, "peerDependencies": { "effect": "^3.18.1" } }, "sha512-XXWCBVwyhaKZISN7aM1fv/3fWDGyxr84ObywnUrL8aHvJLoIeskWFAP/fqw3c5MFCrJ3ZV97RWLbv6JiBQugdg=="],
 
diff --git a/package.json b/package.json
index 2e8af02..3036413 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^2.2.5",
-    "@effect/language-service": "^0.49.0",
+    "@effect/language-service": "^0.54.0",
     "@types/bun": "^1.2.23",
     "npm-check-updates": "^19.0.0",
     "npm-sort": "^0.0.4",