diff --git a/Cargo.toml b/Cargo.toml
index f15c618..6dcf75b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ serde_json = "1.0.55"
 hex = "0.4.2"
 hmac = "0.8.0"
 sha2 = "0.9.0"
-serde_urlencoded = "0.6.1"
+serde_urlencoded = "0.7.0"
 serde_repr = "0.1"
 failure = "0.1.1"