diff --git a/Cargo.toml b/Cargo.toml
index afac98f..ad92b11 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,6 +16,6 @@ tls = ["openssl"]
 byteorder = "1"
 url = "2.1.1"
 rand = "0.7"
-enum_dispatch = "0.2"
+enum_dispatch = "0.3"
 openssl = { version = "^0.10", optional = true }
 r2d2 = "0.8.8"