diff --git a/bitsandbytes/__init__.py b/bitsandbytes/__init__.py
index ad5f01539..a8acfbfc5 100644
--- a/bitsandbytes/__init__.py
+++ b/bitsandbytes/__init__.py
@@ -21,4 +21,4 @@
     "optim.optimizer.MockArgs": False,
 }
 
-__version__ = "0.43.2"
+__version__ = "0.43.3.dev"
diff --git a/setup.py b/setup.py
index d2b78f6b5..18de0fe5b 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@ def has_ext_modules(self):
 
 setup(
     name="bitsandbytes",
-    version="0.43.2",
+    version="0.43.3.dev",
     author="Tim Dettmers",
     author_email="dettmers@cs.washington.edu",
     description="k-bit optimizers and matrix multiplication routines.",