diff --git a/requirements.in b/requirements.in
index 7c227128..b9f2464d 100644
--- a/requirements.in
+++ b/requirements.in
@@ -278,7 +278,7 @@ proto-plus==1.26.1
     #   google-cloud-artifact-registry
     #   google-cloud-bigquery-storage
     #   google-cloud-container
-protobuf==6.33.0
+protobuf==6.33.1
     # via
     #   google-api-core
     #   google-cloud-artifact-registry
diff --git a/requirements.txt b/requirements.txt
index 973a8f0f..f3ed02a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1601,17 +1601,17 @@ proto-plus==1.26.1 \
     #   google-cloud-artifact-registry
     #   google-cloud-bigquery-storage
     #   google-cloud-container
-protobuf==6.33.0 \
-    --hash=sha256:140303d5c8d2037730c548f8c7b93b20bb1dc301be280c378b82b8894589c954 \
-    --hash=sha256:25c9e1963c6734448ea2d308cfa610e692b801304ba0908d7bfa564ac5132995 \
-    --hash=sha256:35be49fd3f4fefa4e6e2aacc35e8b837d6703c37a2168a55ac21e9b1bc7559ef \
-    --hash=sha256:905b07a65f1a4b72412314082c7dbfae91a9e8b68a0cc1577515f8df58ecf455 \
-    --hash=sha256:9a031d10f703f03768f2743a1c403af050b6ae1f3480e9c140f39c45f81b13ee \
-    --hash=sha256:c963e86c3655af3a917962c9619e1a6b9670540351d7af9439d06064e3317cc9 \
-    --hash=sha256:cd33a8e38ea3e39df66e1bbc462b076d6e5ba3a4ebbde58219d777223a7873d3 \
-    --hash=sha256:d6101ded078042a8f17959eccd9236fb7a9ca20d3b0098bbcb91533a5680d035 \
-    --hash=sha256:e0697ece353e6239b90ee43a9231318302ad8353c70e6e45499fa52396debf90 \
-    --hash=sha256:e0a1715e4f27355afd9570f3ea369735afc853a6c3951a6afe1f80d8569ad298
+protobuf==6.33.1 \
+    --hash=sha256:023af8449482fa884d88b4563d85e83accab54138ae098924a985bcbb734a213 \
+    --hash=sha256:0f4cf01222c0d959c2b399142deb526de420be8236f22c71356e2a544e153c53 \
+    --hash=sha256:8fd7d5e0eb08cd5b87fd3df49bc193f5cfd778701f47e11d127d0afc6c39f1d1 \
+    --hash=sha256:923aa6d27a92bf44394f6abf7ea0500f38769d4b07f4be41cb52bd8b1123b9ed \
+    --hash=sha256:97f65757e8d09870de6fd973aeddb92f85435607235d20b2dfed93405d00c85b \
+    --hash=sha256:d595a9fd694fdeb061a62fbe10eb039cc1e444df81ec9bb70c7fc59ebcb1eafa \
+    --hash=sha256:df051de4fd7e5e4371334e234c62ba43763f15ab605579e04c7008c05735cd82 \
+    --hash=sha256:f8adba2e44cde2d7618996b3fc02341f03f5bc3f2748be72dc7b063319276178 \
+    --hash=sha256:f8d3fdbc966aaab1d05046d0240dd94d40f2a8c62856d41eaa141ff64a79de6b \
+    --hash=sha256:fe34575f2bdde76ac429ec7b570235bf0c788883e70aee90068e9981806f2490
     # via
     #   -r requirements.in
     #   google-api-core