diff --git a/pyproject.toml b/pyproject.toml
index 9f33dd860..087c5c294 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openpipe-art"
-version = "0.5.8"
+version = "0.5.9"
 description = "The OpenPipe Agent Reinforcement Training (ART) library"
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/uv.lock b/uv.lock
index 3970abe92..3480c1dc9 100644
--- a/uv.lock
+++ b/uv.lock
@@ -3924,7 +3924,7 @@ wheels = [
 
 [[package]]
 name = "openpipe-art"
-version = "0.5.8"
+version = "0.5.9"
 source = { editable = "." }
 dependencies = [
     { name = "litellm" },