diff --git a/packages/react-router/package-lock.json b/packages/react-router/package-lock.json
index 7127faf797..e793d91739 100644
--- a/packages/react-router/package-lock.json
+++ b/packages/react-router/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "react-router",
-	"version": "4.4.0-beta.5",
+	"version": "4.4.0-beta.6",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
@@ -8359,9 +8359,9 @@
 			}
 		},
 		"react-is": {
-			"version": "16.5.2",
-			"resolved": "https://registry.npmjs.org/react-is/-/react-is-16.5.2.tgz",
-			"integrity": "sha512-hSl7E6l25GTjNEZATqZIuWOgSnpXb3kD0DVCujmg46K5zLxsbiKaaT6VO9slkSBDPZfYs30lwfJwbOFOnoEnKQ=="
+			"version": "16.6.0",
+			"resolved": "https://registry.npmjs.org/react-is/-/react-is-16.6.0.tgz",
+			"integrity": "sha512-q8U7k0Fi7oxF1HvQgyBjPwDXeMplEsArnKt2iYhuIF86+GBbgLHdAmokL3XUFjTd7Q363OSNG55FOGUdONVn1g=="
 		},
 		"read-pkg": {
 			"version": "1.1.0",
diff --git a/packages/react-router/package.json b/packages/react-router/package.json
index a669ab64b6..a4067724af 100644
--- a/packages/react-router/package.json
+++ b/packages/react-router/package.json
@@ -46,7 +46,7 @@
     "loose-envify": "^1.3.1",
     "path-to-regexp": "^1.7.0",
     "prop-types": "^15.6.2",
-    "react-is": "^16.5.2",
+    "react-is": "^16.6.0",
     "tiny-invariant": "^1.0.2",
     "tiny-warning": "^1.0.0"
   },