diff --git a/vault-api/Cargo.toml b/vault-api/Cargo.toml
index c73cdfb..30f338a 100644
--- a/vault-api/Cargo.toml
+++ b/vault-api/Cargo.toml
@@ -18,7 +18,7 @@ futures = "0.1"
 hyper = {version = "0.10", optional = true}
 hyper-openssl = {version = "0.2", optional = true }
 iron = {version = "0.5", optional = true}
-swagger = "0.7"
+swagger = "6.0"
 
 # Not required by example server.
 #