diff --git a/package.json b/package.json
index 3c38160d..2ad3717c 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "h2url": "^0.2.0",
     "neostandard": "^0.12.0",
     "nock": "^14.0.0",
-    "proxy": "^2.1.1",
+    "proxy": "^4.0.0",
     "proxyquire": "^2.1.3",
     "split2": "^4.2.0",
     "tsd": "^0.33.0"