diff --git a/packages/playwright-core/browsers.json b/packages/playwright-core/browsers.json
index 64d4c1b7da..1acc1d2b92 100644
--- a/packages/playwright-core/browsers.json
+++ b/packages/playwright-core/browsers.json
@@ -33,7 +33,7 @@
     },
     {
       "name": "webkit",
-      "revision": "1808",
+      "revision": "1811",
       "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 2164445cff..812f1b0369 100644
--- a/packages/playwright-core/src/server/webkit/protocol.d.ts
+++ b/packages/playwright-core/src/server/webkit/protocol.d.ts
@@ -714,6 +714,10 @@ export module Protocol {
        * Grouping list array (for rules involving @media/@supports). The array enumerates CSS groupings starting with the innermost one, going outwards.
        */
       groupings?: Grouping[];
+      /**
+       * <code>true</code> if this style is for a rule implicitly wrapping properties declared inside of CSSGrouping.
+       */
+      isImplicitlyNested?: boolean;
     }
     /**
      * Text range within a resource.
@@ -1540,6 +1544,10 @@ export module Protocol {
      * Level of logging.
      */
     export type ChannelLevel = "off"|"basic"|"verbose";
+    /**
+     * The reason the console is being cleared.
+     */
+    export type ClearReason = "console-api"|"main-frame-navigation";
     /**
      * Logging channel.
      */
@@ -1666,7 +1674,12 @@ export module Protocol {
     /**
      * Issued when console is cleared. This happens either upon <code>clearMessages</code> command or after page navigation.
      */
-    export type messagesClearedPayload = void;
+    export type messagesClearedPayload = {
+      /**
+       * The reason the console is being cleared.
+       */
+      reason: ClearReason;
+    }
     /**
      * Issued from console.takeHeapSnapshot.
      */