diff --git a/MODULE.bazel b/MODULE.bazel
index 322758f0d7d..874242c464e 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -13,7 +13,7 @@ bazel_dep(name = "rules_proto", version = "7.1.0")
 bazel_dep(name = "rules_go", version = "0.51.0", repo_name = "io_bazel_rules_go")
 bazel_dep(name = "gazelle", version = "0.40.0", repo_name = "bazel_gazelle")
 bazel_dep(name = "bazel_skylib", version = "1.7.1")
-bazel_dep(name = "protobuf", version = "29.2", repo_name = "com_google_protobuf")
+bazel_dep(name = "protobuf", version = "29.3", repo_name = "com_google_protobuf")
 bazel_dep(name = "googleapis", version = "0.0.0-20240819-fe8ba054a")
 
 # This is required as a transitive dependency and not directly needed by this module.
diff --git a/MODULE.bazel.lock b/MODULE.bazel.lock
index 79c6bf48553..3b3281c3fb6 100644
--- a/MODULE.bazel.lock
+++ b/MODULE.bazel.lock
@@ -109,8 +109,8 @@
     "https://bcr.bazel.build/modules/protobuf/29.0-rc3/MODULE.bazel": "33c2dfa286578573afc55a7acaea3cada4122b9631007c594bf0729f41c8de92",
     "https://bcr.bazel.build/modules/protobuf/29.0/MODULE.bazel": "319dc8bf4c679ff87e71b1ccfb5a6e90a6dbc4693501d471f48662ac46d04e4e",
     "https://bcr.bazel.build/modules/protobuf/29.1/MODULE.bazel": "557c3457560ff49e122ed76c0bc3397a64af9574691cb8201b4e46d4ab2ecb95",
-    "https://bcr.bazel.build/modules/protobuf/29.2/MODULE.bazel": "5435497c190d86f79b0568698c45044df7c8d97692886cda9fe9cf9053aea712",
-    "https://bcr.bazel.build/modules/protobuf/29.2/source.json": "fe7090cc34072609b26d9beafb122916dabc1d47ba61b242c26c4b06c51384ab",
+    "https://bcr.bazel.build/modules/protobuf/29.3/MODULE.bazel": "77480eea5fb5541903e49683f24dc3e09f4a79e0eea247414887bb9fc0066e94",
+    "https://bcr.bazel.build/modules/protobuf/29.3/source.json": "c460e6550ddd24996232c7542ebf201f73c4e01d2183a31a041035fb50f19681",
     "https://bcr.bazel.build/modules/protobuf/3.19.0/MODULE.bazel": "6b5fbb433f760a99a22b18b6850ed5784ef0e9928a72668b66e4d7ccd47db9b0",
     "https://bcr.bazel.build/modules/protobuf/3.19.2/MODULE.bazel": "532ffe5f2186b69fdde039efe6df13ba726ff338c6bc82275ad433013fa10573",
     "https://bcr.bazel.build/modules/protobuf/3.19.6/MODULE.bazel": "9233edc5e1f2ee276a60de3eaa47ac4132302ef9643238f23128fea53ea12858",