diff --git a/Cargo.toml b/Cargo.toml
index dc9a108..7519638 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -47,7 +47,7 @@ arc-swap = "1.4.0"
 async-std = { version = "1.10.0", optional = true }
 async-trait = "0.1.56"
 cfg-if = "1.0.0"
-enum-map = "~2.0.1"
+enum-map = "2.6.3"
 futures-timer = "3.0.2"
 hostname = "0.3.1"
 ipnet = "2.3.1"