diff --git a/build.gradle b/build.gradle
index a102011f..43acd0b5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -43,7 +43,7 @@ tasks.register("printVersion") {
 
 subprojects {
     group 'com.github.shynixn.mccoroutine'
-    version '2.12.0'
+    version '2.12.1'
 
     sourceCompatibility = 1.8
 
diff --git a/docs/wiki/docs/installation.md b/docs/wiki/docs/installation.md
index 5b1556f8..6798153a 100644
--- a/docs/wiki/docs/installation.md
+++ b/docs/wiki/docs/installation.md
@@ -8,8 +8,8 @@ In order to use the MCCoroutine Kotlin API, you need to include the following li
 
     ```groovy
     dependencies {
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-bukkit-api:2.12.0")
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-bukkit-core:2.12.0")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-bukkit-api:2.12.1")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-bukkit-core:2.12.1")
     }
     ```
 
@@ -17,8 +17,8 @@ In order to use the MCCoroutine Kotlin API, you need to include the following li
 
     ```groovy
     dependencies {
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-bungeecord-api:2.12.0")
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-bungeecord-core:2.12.0")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-bungeecord-api:2.12.1")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-bungeecord-core:2.12.1")
     }
     ```
 
@@ -26,8 +26,8 @@ In order to use the MCCoroutine Kotlin API, you need to include the following li
 
     ```groovy
     dependencies {
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-sponge-api:2.12.0")
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-sponge-core:2.12.0")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-sponge-api:2.12.1")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-sponge-core:2.12.1")
     }
     ```
 
@@ -35,8 +35,8 @@ In order to use the MCCoroutine Kotlin API, you need to include the following li
 
     ```groovy
     dependencies {
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-velocity-api:2.12.0")
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-velocity-core:2.12.0")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-velocity-api:2.12.1")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-velocity-core:2.12.1")
     }
     ```
 
@@ -44,8 +44,8 @@ In order to use the MCCoroutine Kotlin API, you need to include the following li
 
     ```groovy
     dependencies {
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-minestom-api:2.12.0")
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-minestom-core:2.12.0")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-minestom-api:2.12.1")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-minestom-core:2.12.1")
     }
     ```
 
@@ -53,8 +53,8 @@ In order to use the MCCoroutine Kotlin API, you need to include the following li
 
     ```groovy
     dependencies {
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-fabric-api:2.12.0")
-        implementation("com.github.shynixn.mccoroutine:mccoroutine-fabric-core:2.12.0")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-fabric-api:2.12.1")
+        implementation("com.github.shynixn.mccoroutine:mccoroutine-fabric-core:2.12.1")
     }
     ```
 
@@ -78,8 +78,8 @@ dependencies {
     **plugin.yml**
     ```yaml
     libraries:
-      - com.github.shynixn.mccoroutine:mccoroutine-bukkit-api:2.12.0
-      - com.github.shynixn.mccoroutine:mccoroutine-bukkit-core:2.12.0
+      - com.github.shynixn.mccoroutine:mccoroutine-bukkit-api:2.12.1
+      - com.github.shynixn.mccoroutine:mccoroutine-bukkit-core:2.12.1
     ```
 
 === "Other Server"
diff --git a/docs/wiki/docs/unittests.md b/docs/wiki/docs/unittests.md
index 1a088b74..a1fae71c 100644
--- a/docs/wiki/docs/unittests.md
+++ b/docs/wiki/docs/unittests.md
@@ -18,7 +18,7 @@ feedback to the real environment.
 
 ```kotlin
 dependencies {
-    testImplementation("com.github.shynixn.mccoroutine:mccoroutine-bukkit-test:2.12.0")
+    testImplementation("com.github.shynixn.mccoroutine:mccoroutine-bukkit-test:2.12.1")
 }
 ```
 
diff --git a/mccoroutine-bukkit-sample/src/main/resources/plugin.yml b/mccoroutine-bukkit-sample/src/main/resources/plugin.yml
index f730982b..80730694 100644
--- a/mccoroutine-bukkit-sample/src/main/resources/plugin.yml
+++ b/mccoroutine-bukkit-sample/src/main/resources/plugin.yml
@@ -1,5 +1,5 @@
 name: MCCoroutine-Sample
-version: 2.12.0
+version: 2.12.1
 author: Shynixn
 main: com.github.shynixn.mccoroutine.bukkit.sample.MCCoroutineSamplePlugin
 commands:
diff --git a/mccoroutine-bungeecord-sample/src/main/resources/plugin.yml b/mccoroutine-bungeecord-sample/src/main/resources/plugin.yml
index 4f1ce36a..453a3e9e 100644
--- a/mccoroutine-bungeecord-sample/src/main/resources/plugin.yml
+++ b/mccoroutine-bungeecord-sample/src/main/resources/plugin.yml
@@ -1,5 +1,5 @@
 name: MCCoroutine-Sample
-version: 2.12.0
+version: 2.12.1
 author: Shynixn
 main: com.github.shynixn.mccoroutine.bungeecord.sample.MCCoroutineSamplePlugin
 commands:
diff --git a/mccoroutine-fabric-sample/build.gradle.kts b/mccoroutine-fabric-sample/build.gradle.kts
index ea4d40e7..2cac0140 100644
--- a/mccoroutine-fabric-sample/build.gradle.kts
+++ b/mccoroutine-fabric-sample/build.gradle.kts
@@ -9,8 +9,8 @@ repositories {
     mavenLocal()
 }
 dependencies {
-    implementation("com.github.shynixn.mccoroutine:mccoroutine-fabric-api:2.12.0")
-    implementation("com.github.shynixn.mccoroutine:mccoroutine-fabric-core:2.12.0")
+    implementation("com.github.shynixn.mccoroutine:mccoroutine-fabric-api:2.12.1")
+    implementation("com.github.shynixn.mccoroutine:mccoroutine-fabric-core:2.12.1")
 
     minecraft("com.mojang", "minecraft", project.extra["minecraft_version"] as String)
     mappings("net.fabricmc", "yarn", project.extra["yarn_mappings"] as String, null, "v2")
diff --git a/mccoroutine-minestom-sample/src/main/resources/extension.json b/mccoroutine-minestom-sample/src/main/resources/extension.json
index 57d9d982..5286e9a3 100644
--- a/mccoroutine-minestom-sample/src/main/resources/extension.json
+++ b/mccoroutine-minestom-sample/src/main/resources/extension.json
@@ -1,5 +1,5 @@
 {
   "entrypoint": "com.github.shynixn.mccoroutine.minestom.sample.extension.MCCoroutineSampleExtension",
   "name": "MCCoroutineSampleExtension",
-  "version": "2.12.0"
+  "version": "2.12.1"
 }
diff --git a/mccoroutine-sponge-sample/src/main/resources/mcmod.info b/mccoroutine-sponge-sample/src/main/resources/mcmod.info
index a81381ca..68d5a380 100644
--- a/mccoroutine-sponge-sample/src/main/resources/mcmod.info
+++ b/mccoroutine-sponge-sample/src/main/resources/mcmod.info
@@ -1,7 +1,7 @@
 [{
     "modid": "mccoroutinesample",
     "name": "MCCoroutineSample",
-    "version": "2.12.0",
+    "version": "2.12.1",
     "description": "MCCoroutineSample is sample plugin to use MCCoroutine in Sponge.",
     "authorList": [
         "Shynixn"
diff --git a/mccoroutine-velocity-core/src/main/java/com/github/shynixn/mccoroutine/velocity/impl/MCCoroutineImpl.kt b/mccoroutine-velocity-core/src/main/java/com/github/shynixn/mccoroutine/velocity/impl/MCCoroutineImpl.kt
index 859ab029..427401cc 100644
--- a/mccoroutine-velocity-core/src/main/java/com/github/shynixn/mccoroutine/velocity/impl/MCCoroutineImpl.kt
+++ b/mccoroutine-velocity-core/src/main/java/com/github/shynixn/mccoroutine/velocity/impl/MCCoroutineImpl.kt
@@ -4,6 +4,7 @@ import com.github.shynixn.mccoroutine.velocity.CoroutineSession
 import com.github.shynixn.mccoroutine.velocity.MCCoroutine
 import com.github.shynixn.mccoroutine.velocity.SuspendingPluginContainer
 import com.velocitypowered.api.plugin.PluginContainer
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import org.apache.logging.log4j.core.Logger
@@ -49,7 +50,8 @@ class MCCoroutineImpl : MCCoroutine {
         // ReEnable logging.
         val session = getCoroutineSession(pluginInstance)
         val pluginManager = suspendingPluginContainer.server.pluginManager
-        session.scope.launch(session.dispatcherVelocity) {
+        // Scheduler might not be loaded yet.
+        session.scope.launch(Dispatchers.IO) {
             // Once the plugin is enabled, the filter is removed again to avoid any conflicts.
             while (!pluginManager.isLoaded(pluginContainer.description.id)) {
                 delay(5000)