diff --git a/DEPS b/DEPS
index 8da37fe82d..fa79a87475 100644
--- a/DEPS
+++ b/DEPS
@@ -19,7 +19,7 @@
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
-  'mojo_sdk_revision': 'f9c33d6eb1106c0f9edbbfb607da94fb76245238',
+  'mojo_sdk_revision': 'f278a714f0508fa74bd5ea345f2944740ea5b035',
   'mojo_devtools_revision': '2feda37728d3e551ef543b8f6c4f4b20eaa2d81f',
   'skia_revision': '6904d1d3f1a2903fcaa4c4bd17b07d5f10af2e8e',
   'dart_revision': 'cab003366785773ace16b5305ac1f33c228cac54',
diff --git a/engine/src/flutter/sky/tools/roll/roll.py b/engine/src/flutter/sky/tools/roll/roll.py
index b39f327902..4c9c8f1bdd 100755
--- a/engine/src/flutter/sky/tools/roll/roll.py
+++ b/engine/src/flutter/sky/tools/roll/roll.py
@@ -53,7 +53,6 @@ _third_party_deps = [
     'third_party/jinja2',
     'third_party/jsr-305',
     'third_party/junit',
-    'third_party/khronos',
     'third_party/libjpeg',
     'third_party/libpng',
     'third_party/libXNVCtrl',