diff --git a/Cargo.toml b/Cargo.toml
index a24de98..57a3576 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,4 +33,4 @@ features = [
 
 [dev-dependencies]
 rand = "0.8.0"
-socket2 = "0.4.0"
+socket2 = "0.5.3"