diff --git a/CHROMIUM_BUILD_COMPATIBILITY.txt b/CHROMIUM_BUILD_COMPATIBILITY.txt
index 2722c6c33..84aacfb96 100644
--- a/CHROMIUM_BUILD_COMPATIBILITY.txt
+++ b/CHROMIUM_BUILD_COMPATIBILITY.txt
@@ -7,5 +7,5 @@
 # https://bitbucket.org/chromiumembedded/cef/wiki/BranchesAndBuilding
 
 {
-  'chromium_checkout': 'refs/tags/75.0.3770.80'
+  'chromium_checkout': 'refs/tags/75.0.3770.100'
 }
diff --git a/patch/patches/content_2015.patch b/patch/patches/content_2015.patch
index 5f1d170a0..93963d641 100644
--- a/patch/patches/content_2015.patch
+++ b/patch/patches/content_2015.patch
@@ -262,10 +262,10 @@ index 3009401dac6b..b4c5a9e2db50 100644
  };
  
 diff --git content/common/frame_messages.h content/common/frame_messages.h
-index 8673d65844ea..7d13c72dca9b 100644
+index 91e10a619343..9eeb813ea6d7 100644
 --- content/common/frame_messages.h
 +++ content/common/frame_messages.h
-@@ -1286,9 +1286,10 @@ IPC_MESSAGE_ROUTED1(FrameHostMsg_PepperStopsPlayback,
+@@ -1289,9 +1289,10 @@ IPC_MESSAGE_ROUTED1(FrameHostMsg_PepperStopsPlayback,
  // type. If there is no matching plugin, |found| is false.
  // |actual_mime_type| is the actual mime type supported by the
  // found plugin.
@@ -372,10 +372,10 @@ index 8935697155f5..179b6ebf1360 100644
    virtual void FocusedNodeChanged(const blink::WebNode& node) {}
  
 diff --git content/renderer/render_frame_impl.cc content/renderer/render_frame_impl.cc
-index c75b6177f066..860bbe9e1c14 100644
+index dc3c7420d89d..7cf57b285d24 100644
 --- content/renderer/render_frame_impl.cc
 +++ content/renderer/render_frame_impl.cc
-@@ -3996,7 +3996,8 @@ blink::WebPlugin* RenderFrameImpl::CreatePlugin(
+@@ -4047,7 +4047,8 @@ blink::WebPlugin* RenderFrameImpl::CreatePlugin(
    std::string mime_type;
    bool found = false;
    Send(new FrameHostMsg_GetPluginInfo(
@@ -385,7 +385,7 @@ index c75b6177f066..860bbe9e1c14 100644
        params.mime_type.Utf8(), &found, &info, &mime_type));
    if (!found)
      return nullptr;
-@@ -4422,6 +4423,8 @@ void RenderFrameImpl::FrameDetached(DetachType type) {
+@@ -4473,6 +4474,8 @@ void RenderFrameImpl::FrameDetached(DetachType type) {
  
  void RenderFrameImpl::FrameFocused() {
    Send(new FrameHostMsg_FrameFocused(routing_id_));
diff --git a/patch/patches/views_widget_180_1481_1565_1677_1749.patch b/patch/patches/views_widget_180_1481_1565_1677_1749.patch
index 5d04b9285..774e27a7d 100644
--- a/patch/patches/views_widget_180_1481_1565_1677_1749.patch
+++ b/patch/patches/views_widget_180_1481_1565_1677_1749.patch
@@ -411,7 +411,7 @@ index 5bcb8d8b9bae..020fa85573aa 100644
        if (native_widget_delegate->IsDialogBox()) {
          *style |= DS_MODALFRAME;
 diff --git ui/views/win/hwnd_message_handler.cc ui/views/win/hwnd_message_handler.cc
-index fb8e820175ac..66c5cb91f7e8 100644
+index 443003518ef8..c43981fbda23 100644
 --- ui/views/win/hwnd_message_handler.cc
 +++ ui/views/win/hwnd_message_handler.cc
 @@ -2918,10 +2918,13 @@ LRESULT HWNDMessageHandler::HandleMouseEventInternal(UINT message,
diff --git a/patch/patches/web_contents_1257_1565.patch b/patch/patches/web_contents_1257_1565.patch
index 7cdca2b57..d9c3a3531 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 70e30ae11033..633a3f1ba3f7 100644
+index 466510566050..edb615bb11b4 100644
 --- content/browser/web_contents/web_contents_impl.cc
 +++ content/browser/web_contents/web_contents_impl.cc
-@@ -2069,21 +2069,30 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params) {
+@@ -2070,21 +2070,30 @@ void WebContentsImpl::Init(const WebContents::CreateParams& params) {
    std::string unique_name;
    frame_tree_.root()->SetFrameName(params.main_frame_name, unique_name);
  
@@ -45,7 +45,7 @@ index 70e30ae11033..633a3f1ba3f7 100644
    CHECK(render_view_host_delegate_view_);
    CHECK(view_.get());
  
-@@ -2782,6 +2791,15 @@ void WebContentsImpl::CreateNewWindow(
+@@ -2783,6 +2792,15 @@ void WebContentsImpl::CreateNewWindow(
    create_params.renderer_initiated_creation =
        main_frame_route_id != MSG_ROUTING_NONE;
  
@@ -61,7 +61,7 @@ index 70e30ae11033..633a3f1ba3f7 100644
    std::unique_ptr<WebContents> new_contents;
    if (!is_guest) {
      create_params.context = view_->GetNativeView();
-@@ -2814,7 +2832,7 @@ void WebContentsImpl::CreateNewWindow(
+@@ -2815,7 +2833,7 @@ 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(
@@ -70,7 +70,7 @@ index 70e30ae11033..633a3f1ba3f7 100644
      }
      // Save the created window associated with the route so we can show it
      // later.
-@@ -6381,7 +6399,7 @@ InterstitialPageImpl* WebContentsImpl::GetInterstitialForRenderManager() {
+@@ -6382,7 +6400,7 @@ 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 ec5da0c86..5f7a456fd 100644
--- a/patch/patches/webkit_plugin_info_2015.patch
+++ b/patch/patches/webkit_plugin_info_2015.patch
@@ -85,7 +85,7 @@ index 6435384652b7..79bd103df30d 100644
  
  void DevToolsSession::FlushProtocolNotifications() {
 diff --git third_party/blink/renderer/core/page/page.cc third_party/blink/renderer/core/page/page.cc
-index 1c2e3dbbb014..4a01e801edde 100644
+index 6cc6c5a6f38c..314334cde0d8 100644
 --- third_party/blink/renderer/core/page/page.cc
 +++ third_party/blink/renderer/core/page/page.cc
 @@ -185,7 +185,8 @@ Page::Page(PageClients& page_clients)
@@ -98,7 +98,7 @@ index 1c2e3dbbb014..4a01e801edde 100644
        // TODO(pdr): Initialize |validation_message_client_| lazily.
        validation_message_client_(
            MakeGarbageCollected<ValidationMessageClientImpl>(*this)),
-@@ -346,21 +347,40 @@ void Page::InitialStyleChanged() {
+@@ -344,21 +345,40 @@ void Page::InitialStyleChanged() {
    }
  }
  
@@ -148,7 +148,7 @@ index 1c2e3dbbb014..4a01e801edde 100644
        page->NotifyPluginsChanged();
      }
    }
-@@ -803,7 +823,8 @@ void Page::Trace(blink::Visitor* visitor) {
+@@ -801,7 +821,8 @@ void Page::Trace(blink::Visitor* visitor) {
    visitor->Trace(link_highlights_);
    visitor->Trace(spatial_navigation_controller_);
    visitor->Trace(main_frame_);
diff --git a/patch/patches/webkit_popups.patch b/patch/patches/webkit_popups.patch
index 512ee5490..09627e2b7 100644
--- a/patch/patches/webkit_popups.patch
+++ b/patch/patches/webkit_popups.patch
@@ -11,7 +11,7 @@ index f831c084e1d3..80dd4ea3a154 100644
    // Cancels and hides the current popup (datetime, select...) if any.
    virtual void CancelPagePopup() = 0;
 diff --git third_party/blink/renderer/core/exported/web_view_impl.cc third_party/blink/renderer/core/exported/web_view_impl.cc
-index 6ff1e3ca2f18..5da32fea5993 100644
+index 41e11e56e95b..e854d0326c2c 100644
 --- third_party/blink/renderer/core/exported/web_view_impl.cc
 +++ third_party/blink/renderer/core/exported/web_view_impl.cc
 @@ -238,8 +238,13 @@ void WebView::SetUseExternalPopupMenus(bool use_external_popup_menus) {