diff --git a/DEPS b/DEPS
index 0d12727e5c1cfbf6cd5474c730d637c0be17dc67..e498f6d2eac6f44acb202de322b74d1067f4bd65 100644
--- a/DEPS
+++ b/DEPS
@@ -21,7 +21,7 @@ vars = {
   'chromium_git': 'https://chromium.googlesource.com',
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
-  'mojo_sdk_revision': '6b5fb1227c742f5ecc077486ebc029f2711c61fa',
+  'mojo_sdk_revision': '672a0b6386e3d15615928a22ce9df7da8395f253',
   'base_revision': '672b04e54b937ec899429a6bd5409c5a6300d151',
   'skia_revision': '5561e3ddbbf6c3e051075ada4a11ddc70760f03d',
 
@@ -45,7 +45,7 @@ allowed_hosts = [
 ]
 
 deps = {
-  'src': 'https://github.com/flutter/buildroot.git' + '@' + '2f656511ecc11565bd975b0f0ac7aa7383950132',
+  'src': 'https://github.com/flutter/buildroot.git' + '@' + '79ef956051698e3843e87c781112bfd9cc3695f0',
 
    # Fuchsia compatibility
    #
diff --git a/sky/engine/web/BUILD.gn b/sky/engine/web/BUILD.gn
index 7db498a388e9e553f634552617c3733a120cdc59..663ff91effaf0db26392b1c9ef07449b9738e515 100644
--- a/sky/engine/web/BUILD.gn
+++ b/sky/engine/web/BUILD.gn
@@ -10,6 +10,7 @@ source_set("web") {
   deps = [
     "//flutter/sky/engine/core",
     "//flutter/sky/engine/platform",
+    "//mojo/public/c",
   ]
 
   configs += [
@@ -25,6 +26,7 @@ source_set("web") {
   } else {
     deps += [
       "//mojo/message_pump",
+      "//mojo/public/c:gpu",
     ]
   }
 }
diff --git a/sky/engine/wtf/BUILD.gn b/sky/engine/wtf/BUILD.gn
index 8587911a26dd59cd007ae2e111a285786b841026..2e30f33c4a1a7fee9df3abc858fa969b84c44288 100644
--- a/sky/engine/wtf/BUILD.gn
+++ b/sky/engine/wtf/BUILD.gn
@@ -262,7 +262,7 @@ executable("unittests") {
     # will be injected at runtime so the link succeeds.
     deps += [
       "//mojo/public/cpp/environment:standalone",
-      "//mojo/public/platform/native:system",
+      "//mojo/public/platform/native:system_thunks",
     ]
   }
 }