diff --git a/convention-plugins/src/main/kotlin/root.publication.gradle.kts b/convention-plugins/src/main/kotlin/root.publication.gradle.kts
index 667418b..81bf832 100644
--- a/convention-plugins/src/main/kotlin/root.publication.gradle.kts
+++ b/convention-plugins/src/main/kotlin/root.publication.gradle.kts
@@ -18,7 +18,7 @@ object Conf {
     /**
      * The version number for all artifacts in this project.
      */
-    const val VERSION = "3.4.0"
+    const val VERSION = "3.4.1"
 }
 
 group = Conf.GROUP
diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755
diff --git a/hakate/src/commonMain/kotlin/net/kigawa/hakate/impl/state/StateContextImpl.kt b/hakate/src/commonMain/kotlin/net/kigawa/hakate/impl/state/StateContextImpl.kt
index 6a93237..4c11a5b 100644
--- a/hakate/src/commonMain/kotlin/net/kigawa/hakate/impl/state/StateContextImpl.kt
+++ b/hakate/src/commonMain/kotlin/net/kigawa/hakate/impl/state/StateContextImpl.kt
@@ -6,7 +6,6 @@ import net.kigawa.hakate.api.state.StateDispatcher
 import net.kigawa.hakate.impl.Utl.suspendApply
 import net.kigawa.hakate.impl.dispatcher.StateDispatcherImpl
 import kotlin.coroutines.CoroutineContext
-import kotlin.coroutines.EmptyCoroutineContext
 
 /**
  * Standard implementation of the [StateContext] interface.
@@ -49,8 +48,10 @@ class StateContextImpl(
         block: suspend StateContext.() -> Unit,
     ): Job {
         return launch {
-            StateContextImpl(dispatcher, this@launch).suspendApply {
-                block()
+            supervisorScope {
+                StateContextImpl(dispatcher, this@launch).suspendApply {
+                    block()
+                }
             }
         }
     }