diff --git a/mamba_ssm/__init__.py b/mamba_ssm/__init__.py
index 9a28b68d..45593540 100644
--- a/mamba_ssm/__init__.py
+++ b/mamba_ssm/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "1.2.0.post1"
+__version__ = "1.2.1"
 
 from mamba_ssm.ops.selective_scan_interface import selective_scan_fn, mamba_inner_fn
 from mamba_ssm.modules.mamba_simple import Mamba