diff --git a/bazel/zetasql_deps_step_2.bzl b/bazel/zetasql_deps_step_2.bzl
index 4ba0e960a..c609484b5 100644
--- a/bazel/zetasql_deps_step_2.bzl
+++ b/bazel/zetasql_deps_step_2.bzl
@@ -238,9 +238,9 @@ py_library(
         if not native.existing_rule("com_google_protobuf"):
             http_archive(
                 name = "com_google_protobuf",
-                urls = ["https://github.com/protocolbuffers/protobuf/archive/v3.19.3.tar.gz"],
-                sha256 = "390191a0d7884b3e52bb812c440ad1497b9d484241f37bb8e2ccc8c2b72d6c36",
-                strip_prefix = "protobuf-3.19.3",
+                urls = ["https://github.com/protocolbuffers/protobuf/archive/v3.23.2.tar.gz"],
+                sha256 = "877ad443ab212a42d9c15dd3d2bbbaeec0c5a6a6eb43dd1c85713ebcb0e9f4c2",
+                strip_prefix = "protobuf-3.23.2",
             )
 
     # Required by gRPC