diff --git a/CHROMIUM_BUILD_COMPATIBILITY.txt b/CHROMIUM_BUILD_COMPATIBILITY.txt
index ba3a03e49..36ed112cc 100644
--- a/CHROMIUM_BUILD_COMPATIBILITY.txt
+++ b/CHROMIUM_BUILD_COMPATIBILITY.txt
@@ -7,5 +7,5 @@
 # https://bitbucket.org/chromiumembedded/cef/wiki/BranchesAndBuilding
 
 {
-  'chromium_checkout': 'adb61db19020ed8ecee5e91b1a0ea4c924ae2988',
+  'chromium_checkout': 'refs/tags/63.0.3239.18',
 }
diff --git a/patch/patches/content_1129_2015.patch b/patch/patches/content_1129_2015.patch
index 6a798ecd4..7b016ab12 100644
--- a/patch/patches/content_1129_2015.patch
+++ b/patch/patches/content_1129_2015.patch
@@ -404,7 +404,7 @@ index 4f8478bfa87a..52471407518e 100644
    virtual void FocusedNodeChanged(const blink::WebNode& node) {}
  
 diff --git content/renderer/render_frame_impl.cc content/renderer/render_frame_impl.cc
-index 285d1d6fb031..8024d725d86c 100644
+index 9c48e63b7f25..6c4d4d91d368 100644
 --- content/renderer/render_frame_impl.cc
 +++ content/renderer/render_frame_impl.cc
 @@ -2975,7 +2975,8 @@ blink::WebPlugin* RenderFrameImpl::CreatePlugin(
diff --git a/patch/patches/web_contents_1257_1565.patch b/patch/patches/web_contents_1257_1565.patch
index e2c731d44..67327805b 100644
--- a/patch/patches/web_contents_1257_1565.patch
+++ b/patch/patches/web_contents_1257_1565.patch
@@ -1,8 +1,8 @@
 diff --git content/browser/web_contents/web_contents_impl.cc content/browser/web_contents/web_contents_impl.cc
-index 7297db47cf2d..d47c44680415 100644
+index f985ea2bceab..498c3b192f76 100644
 --- content/browser/web_contents/web_contents_impl.cc
 +++ content/browser/web_contents/web_contents_impl.cc
-@@ -1762,6 +1762,12 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params) {
+@@ -1769,6 +1769,12 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params) {
    std::string unique_name;
    frame_tree_.root()->SetFrameName(params.main_frame_name, unique_name);
  
@@ -15,7 +15,7 @@ index 7297db47cf2d..d47c44680415 100644
    WebContentsViewDelegate* delegate =
        GetContentClient()->browser()->GetWebContentsViewDelegate(this);
  
-@@ -1772,6 +1778,7 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params) {
+@@ -1779,6 +1785,7 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params) {
      view_.reset(CreateWebContentsView(this, delegate,
                                        &render_view_host_delegate_view_));
    }
@@ -23,7 +23,7 @@ index 7297db47cf2d..d47c44680415 100644
  
    if (browser_plugin_guest_ && !GuestMode::IsCrossProcessFrameGuest(this)) {
      view_.reset(new WebContentsViewGuest(this, browser_plugin_guest_.get(),
-@@ -2340,6 +2347,15 @@ void WebContentsImpl::CreateNewWindow(
+@@ -2347,6 +2354,15 @@ void WebContentsImpl::CreateNewWindow(
    create_params.renderer_initiated_creation =
        main_frame_route_id != MSG_ROUTING_NONE;
  
@@ -39,7 +39,7 @@ index 7297db47cf2d..d47c44680415 100644
    WebContentsImpl* new_contents = NULL;
    if (!is_guest) {
      create_params.context = view_->GetNativeView();
-@@ -2369,7 +2385,7 @@ void WebContentsImpl::CreateNewWindow(
+@@ -2376,7 +2392,7 @@ void WebContentsImpl::CreateNewWindow(
        // TODO(brettw): It seems bogus that we have to call this function on the
        // newly created object and give it one of its own member variables.
        new_view->CreateViewForWidget(
@@ -48,7 +48,7 @@ index 7297db47cf2d..d47c44680415 100644
      }
      // Save the created window associated with the route so we can show it
      // later.
-@@ -5507,7 +5523,7 @@ InterstitialPageImpl* WebContentsImpl::GetInterstitialForRenderManager() {
+@@ -5514,7 +5530,7 @@ InterstitialPageImpl* WebContentsImpl::GetInterstitialForRenderManager() {
  void WebContentsImpl::CreateRenderWidgetHostViewForRenderManager(
      RenderViewHost* render_view_host) {
    RenderWidgetHostViewBase* rwh_view =
diff --git a/patch/patches/webkit_plugin_info_2015.patch b/patch/patches/webkit_plugin_info_2015.patch
index 4f05469a1..ed87005ea 100644
--- a/patch/patches/webkit_plugin_info_2015.patch
+++ b/patch/patches/webkit_plugin_info_2015.patch
@@ -17,10 +17,10 @@ index b26a7d6b8413..476b5c138555 100644
                                                          .Top()
                                                          .GetSecurityContext()
 diff --git third_party/WebKit/Source/core/frame/LocalFrame.cpp third_party/WebKit/Source/core/frame/LocalFrame.cpp
-index bf29beabedf7..e45901940d91 100644
+index d0ffc86d701b..8a2c5e2ee1cf 100644
 --- third_party/WebKit/Source/core/frame/LocalFrame.cpp
 +++ third_party/WebKit/Source/core/frame/LocalFrame.cpp
-@@ -1026,7 +1026,7 @@ FrameResourceCoordinator* LocalFrame::GetFrameResourceCoordinator() {
+@@ -1027,7 +1027,7 @@ FrameResourceCoordinator* LocalFrame::GetFrameResourceCoordinator() {
  PluginData* LocalFrame::GetPluginData() const {
    if (!Loader().AllowPlugins(kNotAboutToInstantiatePlugin))
      return nullptr;