diff --git a/package.json b/package.json
index 08583bf..41d1904 100644
--- a/package.json
+++ b/package.json
@@ -149,7 +149,7 @@
     "aegir": "^37.0.4",
     "it-all": "^1.0.6",
     "it-pipe": "^2.0.3",
-    "sinon": "^13.0.1",
+    "sinon": "^14.0.0",
     "uint8arrays": "^3.0.0"
   }
 }