diff --git a/CHROMIUM_BUILD_COMPATIBILITY.txt b/CHROMIUM_BUILD_COMPATIBILITY.txt
index 204a508c8..9450b93b3 100644
--- a/CHROMIUM_BUILD_COMPATIBILITY.txt
+++ b/CHROMIUM_BUILD_COMPATIBILITY.txt
@@ -7,6 +7,6 @@
 # https://bitbucket.org/chromiumembedded/cef/wiki/BranchesAndBuilding
 
 {
-  'chromium_checkout': 'refs/tags/111.0.5563.50',
+  'chromium_checkout': 'refs/tags/111.0.5563.64',
   'depot_tools_checkout': '963e01c76c'
 }
diff --git a/patch/patches/browser_security_policy_1081397.patch b/patch/patches/browser_security_policy_1081397.patch
index 0f3ef7c32..e52f2c450 100644
--- a/patch/patches/browser_security_policy_1081397.patch
+++ b/patch/patches/browser_security_policy_1081397.patch
@@ -20,10 +20,10 @@ index 4dbf8a2811c9e..917b6a2e7b56f 100644
  
            // Make an exception to allow most visited tiles to commit in
 diff --git content/browser/renderer_host/navigation_request.cc content/browser/renderer_host/navigation_request.cc
-index cee8f0967790c..939d2fc77442b 100644
+index 4b552797303b8..0e39c982b5803 100644
 --- content/browser/renderer_host/navigation_request.cc
 +++ content/browser/renderer_host/navigation_request.cc
-@@ -6936,10 +6936,22 @@ NavigationRequest::GetOriginForURLLoaderFactoryBeforeResponseWithDebugInfo(
+@@ -6942,10 +6942,22 @@ NavigationRequest::GetOriginForURLLoaderFactoryBeforeResponseWithDebugInfo(
    bool use_opaque_origin =
        (sandbox_flags & network::mojom::WebSandboxFlags::kOrigin) ==
        network::mojom::WebSandboxFlags::kOrigin;
@@ -47,7 +47,7 @@ index cee8f0967790c..939d2fc77442b 100644
    }
  
    return origin_and_debug_info;
-@@ -6969,6 +6981,15 @@ NavigationRequest::GetOriginForURLLoaderFactoryAfterResponseWithDebugInfo() {
+@@ -6975,6 +6987,15 @@ NavigationRequest::GetOriginForURLLoaderFactoryAfterResponseWithDebugInfo() {
        GetOriginForURLLoaderFactoryBeforeResponseWithDebugInfo(
            SandboxFlagsToCommit());