diff --git a/pyproject.toml b/pyproject.toml
index 47ba86f..e7177de 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "tango-mlflow"
-version = "1.1.0"
+version = "1.1.1"
 description = "MLflow integration for ai2-tango"
 authors = ["altescy <altescy@fastmail.com>"]
 license = "MIT License"
diff --git a/tests/test_tango_mlflow.py b/tests/test_tango_mlflow.py
index d4bc640..8f265f1 100644
--- a/tests/test_tango_mlflow.py
+++ b/tests/test_tango_mlflow.py
@@ -2,4 +2,4 @@
 
 
 def test_version() -> None:
-    assert tango_mlflow.__version__ == "1.1.0"
+    assert tango_mlflow.__version__ == "1.1.1"