diff --git a/segmentation_models_pytorch/__version__.py b/segmentation_models_pytorch/__version__.py
index 80d8c4dd..3d187266 100644
--- a/segmentation_models_pytorch/__version__.py
+++ b/segmentation_models_pytorch/__version__.py
@@ -1,3 +1 @@
-VERSION = (0, 4, 1, "dev0")
-
-__version__ = ".".join(map(str, VERSION))
+__version__ = "0.5.0"