diff --git a/vault-api/Cargo.toml b/vault-api/Cargo.toml
index c73cdfb..69c25e4 100644
--- a/vault-api/Cargo.toml
+++ b/vault-api/Cargo.toml
@@ -26,7 +26,7 @@ bodyparser = {version = "0.7", optional = true}
 url = "1.5"
 lazy_static = "0.2"
 log = "0.3.0"
-multipart = {version = "0.13", optional = true}
+multipart = {version = "0.16", optional = true}
 router = {version = "0.5", optional = true}
 serde = "1.0"
 serde_derive = "1.0"