diff --git a/packages/playwright-core/browsers.json b/packages/playwright-core/browsers.json
index db87144f45..2b1b8b19fc 100644
--- a/packages/playwright-core/browsers.json
+++ b/packages/playwright-core/browsers.json
@@ -39,7 +39,7 @@
     },
     {
       "name": "webkit",
-      "revision": "1912",
+      "revision": "1914",
       "installByDefault": true,
       "revisionOverrides": {
         "mac10.14": "1446",
diff --git a/packages/playwright-core/src/server/webkit/protocol.d.ts b/packages/playwright-core/src/server/webkit/protocol.d.ts
index 64368682b6..beb08e402a 100644
--- a/packages/playwright-core/src/server/webkit/protocol.d.ts
+++ b/packages/playwright-core/src/server/webkit/protocol.d.ts
@@ -5247,6 +5247,10 @@ the top of the viewport and Y increases as it proceeds towards the bottom of the
        * Composition due to association with an element with a "blend-mode" style.
        */
       blending?: boolean;
+      /**
+       * Composition due to association with an element that is a backdrop root
+       */
+      backdropRoot?: boolean;
     }
     
     export type layerTreeDidChangePayload = void;
@@ -7462,6 +7466,14 @@ the top of the viewport and Y increases as it proceeds towards the bottom of the
     }
     export type disableReturnValue = {
     }
+    export type getInfoParameters = {
+    }
+    export type getInfoReturnValue = {
+      /**
+       * Name of the operating system where the browser is running (macOS, Linux or Windows).
+       */
+      os: string;
+    }
     /**
      * Close browser.
      */
@@ -9471,6 +9483,7 @@ the top of the viewport and Y increases as it proceeds towards the bottom of the
     "Page.updateScrollingState": Page.updateScrollingStateParameters;
     "Playwright.enable": Playwright.enableParameters;
     "Playwright.disable": Playwright.disableParameters;
+    "Playwright.getInfo": Playwright.getInfoParameters;
     "Playwright.close": Playwright.closeParameters;
     "Playwright.createContext": Playwright.createContextParameters;
     "Playwright.deleteContext": Playwright.deleteContextParameters;
@@ -9781,6 +9794,7 @@ the top of the viewport and Y increases as it proceeds towards the bottom of the
     "Page.updateScrollingState": Page.updateScrollingStateReturnValue;
     "Playwright.enable": Playwright.enableReturnValue;
     "Playwright.disable": Playwright.disableReturnValue;
+    "Playwright.getInfo": Playwright.getInfoReturnValue;
     "Playwright.close": Playwright.closeReturnValue;
     "Playwright.createContext": Playwright.createContextReturnValue;
     "Playwright.deleteContext": Playwright.deleteContextReturnValue;