diff --git a/src/ssm_client/version.py b/src/ssm_client/version.py
index 0cb5c53..d1bab59 100644
--- a/src/ssm_client/version.py
+++ b/src/ssm_client/version.py
@@ -1,2 +1,2 @@
-__version__ = "0.6.0"
+__version__ = "0.5.1"
 version_info = tuple([int(x) for x in __version__.split(".")])