diff --git a/paddleslim/version.py b/paddleslim/version.py
index a9f5ec0a2530b45631b07fdd28f71919fee555d9..73f73a8b7c16730bcc4a386ae7e11716170b691e 100644
--- a/paddleslim/version.py
+++ b/paddleslim/version.py
@@ -14,4 +14,4 @@
 # limitations under the License.
 """ PaddleSlim version string """
 __all__ = ["slim_version"]
-slim_version = "2.2.0"
+slim_version = "2.2.1"