diff --git a/package-lock.json b/package-lock.json
index a01c8160a6..73e8013326 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "@types/node": "=14.17.15",
         "@types/react": "^17.0.38",
         "@types/react-dom": "^17.0.11",
-        "@types/resize-observer-browser": "^0.1.6",
+        "@types/resize-observer-browser": "^0.1.7",
         "@types/xml2js": "^0.4.9",
         "@typescript-eslint/eslint-plugin": "^5.10.2",
         "@typescript-eslint/parser": "^5.10.2",
@@ -53,7 +53,7 @@
         "react-dom": "^17.0.2",
         "rimraf": "^3.0.2",
         "socksv5": "0.0.6",
-        "typescript": "^4.5.5",
+        "typescript": "^4.6.4",
         "vite": "^2.8.0",
         "ws": "^8.5.0",
         "xml2js": "^0.4.23",
@@ -1016,9 +1016,9 @@
       }
     },
     "node_modules/@types/resize-observer-browser": {
-      "version": "0.1.6",
-      "resolved": "https://registry.npmjs.org/@types/resize-observer-browser/-/resize-observer-browser-0.1.6.tgz",
-      "integrity": "sha512-61IfTac0s9jvNtBCpyo86QeaN8qqpMGHdK0uGKCCIy2dt5/Yk84VduHIdWAcmkC5QvdkPL0p5eWYgUZtHKKUVg==",
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/@types/resize-observer-browser/-/resize-observer-browser-0.1.7.tgz",
+      "integrity": "sha512-G9eN0Sn0ii9PWQ3Vl72jDPgeJwRWhv2Qk/nQkJuWmRmOB4HX3/BhD5SE1dZs/hzPZL/WKnvF0RHdTSG54QJFyg==",
       "dev": true
     },
     "node_modules/@types/scheduler": {
@@ -1084,6 +1084,21 @@
         "node": ">=10"
       }
     },
+    "node_modules/@typescript-eslint/eslint-plugin/node_modules/tsutils": {
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
+      "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
+      "dev": true,
+      "dependencies": {
+        "tslib": "^1.8.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      },
+      "peerDependencies": {
+        "typescript": ">=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta"
+      }
+    },
     "node_modules/@typescript-eslint/parser": {
       "version": "5.10.2",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-5.10.2.tgz",
@@ -1154,6 +1169,21 @@
         }
       }
     },
+    "node_modules/@typescript-eslint/type-utils/node_modules/tsutils": {
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
+      "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
+      "dev": true,
+      "dependencies": {
+        "tslib": "^1.8.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      },
+      "peerDependencies": {
+        "typescript": ">=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta"
+      }
+    },
     "node_modules/@typescript-eslint/types": {
       "version": "5.10.2",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-5.10.2.tgz",
@@ -1209,6 +1239,21 @@
         "node": ">=10"
       }
     },
+    "node_modules/@typescript-eslint/typescript-estree/node_modules/tsutils": {
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
+      "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
+      "dev": true,
+      "dependencies": {
+        "tslib": "^1.8.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      },
+      "peerDependencies": {
+        "typescript": ">=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta"
+      }
+    },
     "node_modules/@typescript-eslint/utils": {
       "version": "5.10.2",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-5.10.2.tgz",
@@ -4807,12 +4852,6 @@
         "npm": ">=2.0.0"
       }
     },
-    "node_modules/rxjs/node_modules/tslib": {
-      "version": "1.14.1",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
-      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
-      "dev": true
-    },
     "node_modules/safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -5218,22 +5257,7 @@
         "node": ">=0.6"
       }
     },
-    "node_modules/tsutils": {
-      "version": "3.21.0",
-      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
-      "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
-      "dev": true,
-      "dependencies": {
-        "tslib": "^1.8.1"
-      },
-      "engines": {
-        "node": ">= 6"
-      },
-      "peerDependencies": {
-        "typescript": ">=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta"
-      }
-    },
-    "node_modules/tsutils/node_modules/tslib": {
+    "node_modules/tslib": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
       "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
@@ -5277,9 +5301,9 @@
       "dev": true
     },
     "node_modules/typescript": {
-      "version": "4.5.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
-      "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
+      "version": "4.6.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.4.tgz",
+      "integrity": "sha512-9ia/jWHIEbo49HfjrLGfKbZSuWo9iTMwXO+Ca3pRsSpbsMbc7/IU8NKdCZVRRBafVPGnoJeFL76ZOAA84I9fEg==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -6502,9 +6526,9 @@
       }
     },
     "@types/resize-observer-browser": {
-      "version": "0.1.6",
-      "resolved": "https://registry.npmjs.org/@types/resize-observer-browser/-/resize-observer-browser-0.1.6.tgz",
-      "integrity": "sha512-61IfTac0s9jvNtBCpyo86QeaN8qqpMGHdK0uGKCCIy2dt5/Yk84VduHIdWAcmkC5QvdkPL0p5eWYgUZtHKKUVg==",
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/@types/resize-observer-browser/-/resize-observer-browser-0.1.7.tgz",
+      "integrity": "sha512-G9eN0Sn0ii9PWQ3Vl72jDPgeJwRWhv2Qk/nQkJuWmRmOB4HX3/BhD5SE1dZs/hzPZL/WKnvF0RHdTSG54QJFyg==",
       "dev": true
     },
     "@types/scheduler": {
@@ -6547,6 +6571,15 @@
           "requires": {
             "lru-cache": "^6.0.0"
           }
+        },
+        "tsutils": {
+          "version": "3.21.0",
+          "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
+          "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.8.1"
+          }
         }
       }
     },
@@ -6581,6 +6614,17 @@
         "@typescript-eslint/utils": "5.10.2",
         "debug": "^4.3.2",
         "tsutils": "^3.21.0"
+      },
+      "dependencies": {
+        "tsutils": {
+          "version": "3.21.0",
+          "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
+          "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.8.1"
+          }
+        }
       }
     },
     "@typescript-eslint/types": {
@@ -6612,6 +6656,15 @@
           "requires": {
             "lru-cache": "^6.0.0"
           }
+        },
+        "tsutils": {
+          "version": "3.21.0",
+          "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
+          "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
+          "dev": true,
+          "requires": {
+            "tslib": "^1.8.1"
+          }
         }
       }
     },
@@ -9284,14 +9337,6 @@
       "dev": true,
       "requires": {
         "tslib": "^1.9.0"
-      },
-      "dependencies": {
-        "tslib": {
-          "version": "1.14.1",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
-          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
-          "dev": true
-        }
       }
     },
     "safe-buffer": {
@@ -9604,22 +9649,11 @@
       "integrity": "sha512-1m4RA7xVAJrSGrrXGs0L3YTwyvBs2S8PbRHaLZAkFw7JR8oIFwYtysxlBZhYIa7xSyiYJKZ3iGrrk55cGA3i9A==",
       "dev": true
     },
-    "tsutils": {
-      "version": "3.21.0",
-      "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-3.21.0.tgz",
-      "integrity": "sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==",
-      "dev": true,
-      "requires": {
-        "tslib": "^1.8.1"
-      },
-      "dependencies": {
-        "tslib": {
-          "version": "1.14.1",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
-          "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
-          "dev": true
-        }
-      }
+    "tslib": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+      "dev": true
     },
     "tunnel": {
       "version": "0.0.6",
@@ -9650,9 +9684,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.5.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
-      "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
+      "version": "4.6.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.6.4.tgz",
+      "integrity": "sha512-9ia/jWHIEbo49HfjrLGfKbZSuWo9iTMwXO+Ca3pRsSpbsMbc7/IU8NKdCZVRRBafVPGnoJeFL76ZOAA84I9fEg==",
       "dev": true
     },
     "universalify": {
diff --git a/package.json b/package.json
index 3fbb8c8f6b..22f22a4925 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "@types/node": "=14.17.15",
     "@types/react": "^17.0.38",
     "@types/react-dom": "^17.0.11",
-    "@types/resize-observer-browser": "^0.1.6",
+    "@types/resize-observer-browser": "^0.1.7",
     "@types/xml2js": "^0.4.9",
     "@typescript-eslint/eslint-plugin": "^5.10.2",
     "@typescript-eslint/parser": "^5.10.2",
@@ -87,7 +87,7 @@
     "react-dom": "^17.0.2",
     "rimraf": "^3.0.2",
     "socksv5": "0.0.6",
-    "typescript": "^4.5.5",
+    "typescript": "^4.6.4",
     "vite": "^2.8.0",
     "ws": "^8.5.0",
     "xml2js": "^0.4.23",
diff --git a/packages/playwright-core/src/server/dispatchers/dispatcher.ts b/packages/playwright-core/src/server/dispatchers/dispatcher.ts
index 31384f1dd9..43fb35841b 100644
--- a/packages/playwright-core/src/server/dispatchers/dispatcher.ts
+++ b/packages/playwright-core/src/server/dispatchers/dispatcher.ts
@@ -85,7 +85,7 @@ export class Dispatcher<Type extends { guid: string }, ChannelType> extends Even
   _dispatchEvent<T extends keyof channels.EventsTraits<ChannelType>>(method: T, params?: channels.EventsTraits<ChannelType>[T]) {
     if (this._disposed) {
       if (isUnderTest())
-        throw new Error(`${this._guid} is sending "${method}" event after being disposed`);
+        throw new Error(`${this._guid} is sending "${String(method)}" event after being disposed`);
       // Just ignore this event outside of tests.
       return;
     }