diff --git a/backend/python/mamba/requirements.txt b/backend/python/mamba/requirements.txt
index 8b089512..5413da0b 100644
--- a/backend/python/mamba/requirements.txt
+++ b/backend/python/mamba/requirements.txt
@@ -1,4 +1,4 @@
-causal-conv1d==1.2.0.post2
+causal-conv1d==1.4.0
 mamba-ssm==1.2.0.post1
 grpcio==1.64.0
 protobuf