diff --git a/src/stubber/commands/build_cmd.py b/src/stubber/commands/build_cmd.py
index c0d1d9cec..01dc4e472 100644
--- a/src/stubber/commands/build_cmd.py
+++ b/src/stubber/commands/build_cmd.py
@@ -72,6 +72,9 @@ def cli_build(
     ports = list(ports)
     boards = list(boards)
 
+    if len(versions) > 1 :
+        raise NotImplementedError("Multiple versions are not supported yet\n See https://github.com/Josverl/micropython-stubber/issues/487")
+    
     # db = get_database(publish_path=CONFIG.publish_path, production=production)
     log.info(f"Build {family} {versions} {ports} {boards}")
 
diff --git a/src/stubber/commands/publish_cmd.py b/src/stubber/commands/publish_cmd.py
index 58b8ce297..356f89238 100644
--- a/src/stubber/commands/publish_cmd.py
+++ b/src/stubber/commands/publish_cmd.py
@@ -96,6 +96,11 @@ def cli_publish(
     ports = list(ports)
     boards = list(boards)
 
+    if len(versions) > 1:
+        raise NotImplementedError(
+            "Multiple versions are not supported yet\n See https://github.com/Josverl/micropython-stubber/issues/487"
+        )
+
     # db = get_database(publish_path=CONFIG.publish_path, production=production)
     destination = "pypi" if production else "test-pypi"
     log.info(f"Publish {family} {versions} {ports} {boards} to {destination}")