diff --git a/DEPS b/DEPS
index 4a45093..90cfd09 100644
--- a/DEPS
+++ b/DEPS
@@ -40,6 +40,7 @@
 
 
 vars = {
+  "buildspec_platforms": "all",
   # 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.
@@ -176,7 +177,7 @@
   # 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/chromium/3987',
+  'v8_revision': '69827db645fcece065bf16a795a4ec8d3a51057f',
   # 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.
@@ -184,7 +185,7 @@
   # 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/3987',
+  'angle_revision': '362168eb695d0ac0a2bee85dd356232c9c20d0ef',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling SwiftShader
   # and whatever else without interference from each other.
@@ -192,7 +193,7 @@
   # 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/3987',
+  'pdfium_revision': '1077a87feff391cb8ad18ac40be8ef391bfca613',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.
@@ -243,7 +244,7 @@
   # 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/3987',
+  'devtools_frontend_revision': '20bddaccdba0bac8ef9329407d5a03f1defb621f',
   # 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.
@@ -1498,7 +1499,7 @@
     Var('chromium_git') + '/external/khronosgroup/webgl.git' + '@' + 'dd55f3ca8f2ea716ca917a4aaf36f0729fe902b1',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + 'refs/branch-heads/3987',
+    Var('webrtc_git') + '/src.git' + '@' + '1256d9bcac500d962e884231b0360d8c3eb3ef02',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),
@@ -1568,7 +1569,7 @@
     Var('chromium_git') + '/v8/v8.git' + '@' +  Var('v8_revision'),
 
   'src-internal': {
-    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@refs/heads/chromium/3987',
+    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@bd45d7067a353c1e7ba2a41fe72cdf3b8b01a63f',
     'condition': 'checkout_src_internal',
   },