diff --git a/packages/gapic-generator/requirements.txt b/packages/gapic-generator/requirements.txt
index 5f8789d67ed6..d02898e20ecc 100644
--- a/packages/gapic-generator/requirements.txt
+++ b/packages/gapic-generator/requirements.txt
@@ -1287,9 +1287,9 @@ protobuf==7.34.1 \
     #   googleapis-common-protos
     #   grpc-google-iam-v1
     #   proto-plus
-pyasn1==0.6.3 \
-    --hash=sha256:697a8ecd6d98891189184ca1fa05d1bb00e2f84b5977c481452050549c8a72cf \
-    --hash=sha256:a80184d120f0864a52a073acc6fc642847d0be408e7c7252f31390c0f4eadcde
+pyasn1==0.6.4 \
+    --hash=sha256:9c447d8431c947fe4c8febc4ed9e760bc29011a5b01e5c74b67025bd9fb8ce81 \
+    --hash=sha256:deda9277cfd454080ec40b207fb6df82206a3a2688735233cdcd8d3d565f088b
     # via pyasn1-modules
 pyasn1-modules==0.4.2 \
     --hash=sha256:29253a9207ce32b64c3ac6600edc75368f98473906e8fd1043bd6b5b1de2c14a \