diff --git a/packages/@molt/command/package.json b/packages/@molt/command/package.json
index ee34606b..eb1986a5 100644
--- a/packages/@molt/command/package.json
+++ b/packages/@molt/command/package.json
@@ -55,7 +55,7 @@
     "ansi-escapes": "^6.2.0",
     "chalk": "^5.3.0",
     "hotscript": "^1.0.13",
-    "effect": "2.2.4",
+    "effect": "2.3.4",
     "lodash.camelcase": "^4.3.0",
     "lodash.snakecase": "^4.1.1",
     "string-length": "^6.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b117f796..81b4529f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -103,8 +103,8 @@ importers:
         specifier: ^5.3.0
         version: 5.3.0
       effect:
-        specifier: 2.2.4
-        version: 2.2.4
+        specifier: 2.3.4
+        version: 2.3.4
       hotscript:
         specifier: ^1.0.13
         version: 1.0.13
@@ -1370,8 +1370,8 @@ packages:
       esutils: 2.0.3
     dev: true
 
-  /effect@2.2.4:
-    resolution: {integrity: sha512-anOrPpTZoS42kWDyspNZB5szHA+w0qCM316huX7RLIrkKwCcOHa4/clEe3e3dzZswbiO/JgenAyBIExywkWulA==}
+  /effect@2.3.4:
+    resolution: {integrity: sha512-ojmCOnql+5HzBEy6l78E9t4PiuFNxRwzzRulF5BGhFnnBbVlU/LieOm3V/2MHVK4SqK0F3YDFG69PQpFe/49UQ==}
     dev: false
 
   /emoji-regex@8.0.0: