diff --git a/Cargo.toml b/Cargo.toml
index 69f70b8..a32deaa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ slog = "2.0.6"
 sloggers = "0.2"
 slog-term = "2"
 # chashmap = "2"
-ordermap = "0.2"
+ordermap = "0.3"
 fnv = "1"
 uuid = { version = "0.5", features = ["serde", "v4"] }