diff --git a/packages/@molt/command/package.json b/packages/@molt/command/package.json
index ee34606b..a1cf0cf7 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": "3.10.8",
     "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..6a8a3b4c 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: 3.10.8
+        version: 3.10.8
       hotscript:
         specifier: ^1.0.13
         version: 1.0.13
@@ -1370,8 +1370,10 @@ packages:
       esutils: 2.0.3
     dev: true
 
-  /effect@2.2.4:
-    resolution: {integrity: sha512-anOrPpTZoS42kWDyspNZB5szHA+w0qCM316huX7RLIrkKwCcOHa4/clEe3e3dzZswbiO/JgenAyBIExywkWulA==}
+  /effect@3.10.8:
+    resolution: {integrity: sha512-vCKKp7EL6j7x1xfBbmndcQvooNE5FEDxkVro2yqEGBR2Ogn4I4XVK5A4eLVlDxS9egvX7EFaBwDRfm7k6IM6oA==}
+    dependencies:
+      fast-check: 3.22.0
     dev: false
 
   /emoji-regex@8.0.0:
@@ -1605,6 +1607,13 @@ packages:
       is-extendable: 0.1.1
     dev: true
 
+  /fast-check@3.22.0:
+    resolution: {integrity: sha512-8HKz3qXqnHYp/VCNn2qfjHdAdcI8zcSqOyX64GOMukp7SL2bfzfeDKjSd+UyECtejccaZv3LcvZTm9YDD22iCQ==}
+    engines: {node: '>=8.0.0'}
+    dependencies:
+      pure-rand: 6.1.0
+    dev: false
+
   /fast-deep-equal@3.1.3:
     resolution: {integrity: sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==}
     dev: true
@@ -2583,6 +2592,10 @@ packages:
     engines: {node: '>=6'}
     dev: true
 
+  /pure-rand@6.1.0:
+    resolution: {integrity: sha512-bVWawvoZoBYpp6yIoQtQXHZjmz35RSVHnUOTefl8Vcjr8snTPY1wnpSPMWekcFwbxI6gtmT7rSYPFvz71ldiOA==}
+    dev: false
+
   /queue-microtask@1.2.3:
     resolution: {integrity: sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==}
     dev: true