diff --git a/chromium_version.txt b/chromium_version.txt
index f1bbdd2a..aae2dace 100644
--- a/chromium_version.txt
+++ b/chromium_version.txt
@@ -1 +1 @@
-150.0.7871.181
+150.0.7871.186
diff --git a/utils/clone.py b/utils/clone.py
index 079c378c..dfe10787 100755
--- a/utils/clone.py
+++ b/utils/clone.py
@@ -87,6 +87,13 @@ def clone(args): # pylint: disable=too-many-branches, too-many-locals, too-many-
     ucstaging.mkdir(exist_ok=True)
 
     get_logger().info('Cloning depot_tools')
+    dt_commit = re.search(r"depot_tools\.git'\s*\+\s*'@'\s*\+\s*'([^']+)',",
+                          Path(args.output / 'DEPS').read_text(encoding=ENCODING)).group(1)
+    if args.dt_commit:
+        dt_commit = args.dt_commit
+    if not dt_commit:
+        get_logger().error('Unable to obtain commit for depot_tools checkout')
+        sys.exit(1)
     if not dtpath.exists():
         dtpath.mkdir()
         run(['git', 'init', '-q'], cwd=dtpath, check=True)
@@ -96,8 +103,8 @@ def clone(args): # pylint: disable=too-many-branches, too-many-locals, too-many-
         ],
             cwd=dtpath,
             check=True)
-    run(['git', 'fetch', '--depth=1', 'origin', 'main'], cwd=dtpath, check=True)
-    run(['git', 'reset', '--hard', 'FETCH_HEAD'], cwd=dtpath, check=True)
+    run(['git', 'fetch', '--depth=1', 'origin', dt_commit], cwd=dtpath, check=True)
+    run(['git', 'reset', '--hard', dt_commit], cwd=dtpath, check=True)
     run(['git', 'clean', '-ffdx'], cwd=dtpath, check=True)
     if iswin:
         (dtpath / 'git.bat').write_text('git')
@@ -269,6 +276,9 @@ def main():
                         '--sysroot',
                         choices=('amd64', 'arm64', 'armhf', 'i386', 'mips64el', 'mipsel'),
                         help='Download a linux sysroot for the given architecture')
+    parser.add_argument('--dt-commit',
+                        help=('Specify a commit for the depot_tools checkout. '
+                              'Defaults to using the commit specified in the DEPS file.'))
     add_common_params(parser)
     args = parser.parse_args()
     clone(args)