diff --git a/core/src/main/java/de/kentoj/kencommandapi/api/invocation/CommandExecutor.java b/core/src/main/java/de/kentoj/kencommandapi/api/invocation/CommandExecutor.java
index 23c5bca..4d45d9e 100644
--- a/core/src/main/java/de/kentoj/kencommandapi/api/invocation/CommandExecutor.java
+++ b/core/src/main/java/de/kentoj/kencommandapi/api/invocation/CommandExecutor.java
@@ -6,5 +6,5 @@ import java.util.concurrent.CompletableFuture;
 
 public interface CommandExecutor<T> {
 
-    CompletableFuture<Void> execute(MessageStyle style, CommandContext<T> ctx);
+    CompletableFuture<?> execute(MessageStyle style, CommandContext<T> ctx);
 }
diff --git a/core/src/main/java/de/kentoj/kencommandapi/api/invocation/SyncCommandExecutor.java b/core/src/main/java/de/kentoj/kencommandapi/api/invocation/SyncCommandExecutor.java
index 0ec1480..1c4ee3f 100644
--- a/core/src/main/java/de/kentoj/kencommandapi/api/invocation/SyncCommandExecutor.java
+++ b/core/src/main/java/de/kentoj/kencommandapi/api/invocation/SyncCommandExecutor.java
@@ -8,7 +8,7 @@ public interface SyncCommandExecutor<T> extends CommandExecutor<T> {
 
     void executeSync(MessageStyle style, CommandContext<T> ctx);
 
-    default CompletableFuture<Void> execute(MessageStyle style, CommandContext<T> ctx) {
+    default CompletableFuture<?> execute(MessageStyle style, CommandContext<T> ctx) {
         this.executeSync(style, ctx);
         return CompletableFuture.completedFuture(null);
     }
diff --git a/defs.bzl b/defs.bzl
index fa19f9c..4b7fb89 100644
--- a/defs.bzl
+++ b/defs.bzl
@@ -1,2 +1,2 @@
 GROUP = "de.kentoj.scrow"
-VERSION = "0.40-SNAPSHOT"
\ No newline at end of file
+VERSION = "0.41-SNAPSHOT"
\ No newline at end of file