diff --git a/index.js.flow b/index.js.flow
index cd93d845a..b86e22c65 100644
--- a/index.js.flow
+++ b/index.js.flow
@@ -147,8 +147,8 @@ type ContextualCallbackTestMethod = {
  */
 
 declare module.exports: {
-	(              run: ContextualTest): void;
-	(name: string, run: ContextualTest): void;
+	(              run: ContextualTest, ...args: any): void;
+	(name: string, run: ContextualTest, ...args: any): void;
 
 	beforeEach : ContextualTestMethod;
 	afterEach  : ContextualTestMethod;
diff --git a/package-lock.json b/package-lock.json
index 8c00a4d90..437fdc059 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2072,9 +2072,9 @@
       }
     },
     "flow-bin": {
-      "version": "0.45.0",
-      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.45.0.tgz",
-      "integrity": "sha1-AJ3Q9Xej9mXHTKi+gnrowt2P1rU=",
+      "version": "0.49.1",
+      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.49.1.tgz",
+      "integrity": "sha1-yeRWsxc6dTWk/68olWNSxju44+k=",
       "dev": true
     },
     "fn-name": {
diff --git a/package.json b/package.json
index cb3e28c9a..902d34a88 100644
--- a/package.json
+++ b/package.json
@@ -179,7 +179,7 @@
 		"del": "^3.0.0",
 		"delay": "^2.0.0",
 		"execa": "^0.7.0",
-		"flow-bin": "^0.45.0",
+		"flow-bin": "^0.49.1",
 		"get-stream": "^3.0.0",
 		"git-branch": "^1.0.0",
 		"has-ansi": "^3.0.0",