diff --git a/pyproject.toml b/pyproject.toml
index 399abe4..ebb14fb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "polymarket-client"
-version = "0.1.0b2"
+version = "0.1.0-b2"
 description = "Official Python client for Polymarket"
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/src/polymarket/version.py b/src/polymarket/version.py
index 197e9b4..99c01bd 100644
--- a/src/polymarket/version.py
+++ b/src/polymarket/version.py
@@ -5,4 +5,4 @@
 try:
     __version__ = version("polymarket-client")
 except PackageNotFoundError:
-    __version__ = "0.1.0b2"
+    __version__ = "0.1.0-b2"