diff --git a/DEPS b/DEPS
index aa1de0d..3981db2 100644
--- a/DEPS
+++ b/DEPS
@@ -41,6 +41,7 @@
 
 
 vars = {
+  "buildspec_platforms": "linux64, mac64, win, win64",
   # Variable that can be used to support multiple build scenarios, like having
   # Chromium specific targets in a client project's GN file or sync dependencies
   # conditionally etc.
@@ -178,11 +179,11 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': 'refs/heads/chrome/m84',
+  'skia_revision': 'e50772b2a25e98419dc884cc5cdd2138e1dfd43e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.
-  'v8_revision': 'refs/heads/8.4-lkgr',
+  'v8_revision': '451d38b60be0a0f692b11815289cf8cbc9b1dc98',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.
@@ -190,7 +191,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
-  'angle_revision': 'refs/heads/chromium/4147',
+  'angle_revision': '29a4abf96a83a1958675dd5c2870a1677cc011b7',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.
@@ -198,7 +199,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.
-  'pdfium_revision': 'refs/heads/chromium/4147',
+  'pdfium_revision': 'bee2261eab794536f236013fa8c9d01728ed326b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.
@@ -249,7 +250,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling devtools-frontend
   # and whatever else without interference from each other.
-  'devtools_frontend_revision': 'refs/heads/chromium/4147',
+  'devtools_frontend_revision': '95e8d52caabdf839494f0f63c1bebc0ff4ff93d8',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libprotobuf-mutator
   # and whatever else without interference from each other.
@@ -1453,7 +1454,7 @@
   },
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'refs/branch-heads/4147',
+    Var('webrtc_git') + '/src.git' + '@' + 'd25c2ac74afc25f65d111771dbfabd6db25d2498',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),
@@ -1525,7 +1526,7 @@
     Var('chromium_git') + '/v8/v8.git' + '@' +  Var('v8_revision'),
 
   'src-internal': {
-    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@bebf805efa37352b7b45d2bf2508faee7d38a9bc',
+    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@49c482bb864e8b98feed485e106d8627a09cb061',
     'condition': 'checkout_src_internal',
   },