diff --git a/packages/playwright-core/browsers.json b/packages/playwright-core/browsers.json
index 7ff2543918..6028731369 100644
--- a/packages/playwright-core/browsers.json
+++ b/packages/playwright-core/browsers.json
@@ -39,7 +39,7 @@
     },
     {
       "name": "webkit",
-      "revision": "1962",
+      "revision": "1963",
       "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 608c55c757..734063c461 100644
--- a/packages/playwright-core/src/server/webkit/protocol.d.ts
+++ b/packages/playwright-core/src/server/webkit/protocol.d.ts
@@ -536,7 +536,7 @@ export module Protocol {
     /**
      * Pseudo-style identifier (see <code>enum PseudoId</code> in <code>RenderStyleConstants.h</code>).
      */
-    export type PseudoId = "first-line"|"first-letter"|"grammar-error"|"highlight"|"marker"|"before"|"after"|"selection"|"backdrop"|"scrollbar"|"scrollbar-thumb"|"scrollbar-button"|"scrollbar-track"|"scrollbar-track-piece"|"scrollbar-corner"|"spelling-error"|"resizer"|"view-transition"|"view-transition-group"|"view-transition-image-pair"|"view-transition-old"|"view-transition-new";
+    export type PseudoId = "first-line"|"first-letter"|"grammar-error"|"highlight"|"marker"|"before"|"after"|"selection"|"backdrop"|"spelling-error"|"view-transition"|"view-transition-group"|"view-transition-image-pair"|"view-transition-old"|"view-transition-new"|"-webkit-scrollbar"|"-webkit-resizer"|"-webkit-scrollbar-thumb"|"-webkit-scrollbar-button"|"-webkit-scrollbar-track"|"-webkit-scrollbar-track-piece"|"-webkit-scrollbar-corner";
     /**
      * Pseudo-style identifier (see <code>enum PseudoId</code> in <code>RenderStyleConstants.h</code>).
      */