diff --git a/MODULE.bazel.lock b/MODULE.bazel.lock
index b84328071b4..5db0da93088 100644
--- a/MODULE.bazel.lock
+++ b/MODULE.bazel.lock
@@ -242,7 +242,7 @@
   "moduleExtensions": {
     "//:non_module_deps.bzl%non_module_deps": {
       "general": {
-        "bzlTransitiveDigest": "aiMEh4TvTgWktV5ibqMCDqB9iGk3SwN2Q498/OJ/9j0=",
+        "bzlTransitiveDigest": "Wafzj9I6gpa5wnZLf642stIKQFdg2yKJBwIm5exn81s=",
         "usagesDigest": "O4gMEfOKSoniqXXMLk0XVEIxaPj/iniT0JIOkJlk52M=",
         "recordedFileInputs": {},
         "recordedDirentsInputs": {},
@@ -261,10 +261,10 @@
             "bzlFile": "@@bazel_tools//tools/build_defs/repo:http.bzl",
             "ruleClassName": "http_archive",
             "attributes": {
-              "sha256": "05c3c3602d25aeda1e9dbc91d3b66e624c1f9fdadf273e5480b489e744ca7269",
-              "strip_prefix": "buildtools-6.4.0",
+              "sha256": "051951c10ff8addeb4f10be3b0cf474b304b2ccd675f2cc7683cdd9010320ca9",
+              "strip_prefix": "buildtools-7.3.1",
               "urls": [
-                "https://github.com/bazelbuild/buildtools/archive/v6.4.0.tar.gz"
+                "https://github.com/bazelbuild/buildtools/archive/v7.3.1.tar.gz"
               ]
             }
           }
diff --git a/non_module_deps.bzl b/non_module_deps.bzl
index 51dfa1f5093..a80ab571dd2 100644
--- a/non_module_deps.bzl
+++ b/non_module_deps.bzl
@@ -15,9 +15,9 @@ def _non_module_deps_impl(
     )
     http_archive(
         name = "com_github_bazelbuild_buildtools",
-        sha256 = "05c3c3602d25aeda1e9dbc91d3b66e624c1f9fdadf273e5480b489e744ca7269",
-        strip_prefix = "buildtools-6.4.0",
-        urls = ["https://github.com/bazelbuild/buildtools/archive/v6.4.0.tar.gz"],
+        sha256 = "051951c10ff8addeb4f10be3b0cf474b304b2ccd675f2cc7683cdd9010320ca9",
+        strip_prefix = "buildtools-7.3.1",
+        urls = ["https://github.com/bazelbuild/buildtools/archive/v7.3.1.tar.gz"],
     )
 
 non_module_deps = module_extension(