diff --git a/requirements.in b/requirements.in
index 06360509b..83679b62c 100644
--- a/requirements.in
+++ b/requirements.in
@@ -12,7 +12,7 @@ googleapis-common-protos==1.72.0
 grpcio==1.78.0
 grpcio-status==1.78.0
 legacy-cgi==2.6.4
-protobuf==6.33.5
+protobuf==6.33.6
 typing-extensions==4.15.0
 gunicorn==23.0.0
 psycopg2-binary==2.9.11
diff --git a/requirements.txt b/requirements.txt
index fd1e497f6..0c2081c5e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -117,7 +117,7 @@ pluggy==1.6.0
     #   pytest-cov
 proto-plus==1.27.1
     # via google-api-core
-protobuf==6.33.5
+protobuf==6.33.6
     # via
     #   -r requirements.in
     #   google-api-core