diff --git a/dialogflow-prebuilt-agents/cloud-functions/retail_assistant/requirements.txt b/dialogflow-prebuilt-agents/cloud-functions/retail_assistant/requirements.txt
index 7282d01d..f08b14e8 100644
--- a/dialogflow-prebuilt-agents/cloud-functions/retail_assistant/requirements.txt
+++ b/dialogflow-prebuilt-agents/cloud-functions/retail_assistant/requirements.txt
@@ -610,9 +610,9 @@ protobuf==5.28.3 \
     #   googleapis-common-protos
     #   grpcio-status
     #   proto-plus
-pyasn1==0.6.1 \
-    --hash=sha256:0d632f46f2ba09143da3a8afe9e33fb6f92fa2320ab7e886e2d0f7672af84629 \
-    --hash=sha256:6f580d2bdd84365380830acf45550f2511469f673cb4a5ae3857a3170128b034
+pyasn1==0.6.3 \
+    --hash=sha256:697a8ecd6d98891189184ca1fa05d1bb00e2f84b5977c481452050549c8a72cf \
+    --hash=sha256:a80184d120f0864a52a073acc6fc642847d0be408e7c7252f31390c0f4eadcde
     # via
     #   pyasn1-modules
     #   rsa