diff --git a/ethereum/batch/beam_dataflow/requirements.txt b/ethereum/batch/beam_dataflow/requirements.txt
index 0d91121..0fb3026 100644
--- a/ethereum/batch/beam_dataflow/requirements.txt
+++ b/ethereum/batch/beam_dataflow/requirements.txt
@@ -75,7 +75,7 @@ proto-plus==1.26.1
 protobuf==5.29.5
 pyarrow==16.1.0
 pyarrow-hotfix==0.7
-pyasn1==0.6.1
+pyasn1==0.6.2
 pyasn1-modules==0.4.2
 pydantic==2.11.5
 pydantic-core==2.33.2