diff --git a/backend/python/mamba/requirements-after.txt b/backend/python/mamba/requirements-after.txt
index ea6890ebb1e5..20f1c0fe089a 100644
--- a/backend/python/mamba/requirements-after.txt
+++ b/backend/python/mamba/requirements-after.txt
@@ -1,2 +1,2 @@
 causal-conv1d==1.4.0
-mamba-ssm==2.2.2
\ No newline at end of file
+mamba-ssm==2.2.4
\ No newline at end of file