diff --git a/Dockerfile b/Dockerfile
index 9474357..89cc1ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,8 +2,8 @@ FROM alpine
 
 LABEL maintainer "Knut Ahlers <knut@luzifer.io>"
 
-ENV VAULT_VERSION 0.8.3
-ENV VAULT_HASH a3b687904cd1151e7c7b1a3d016c93177b33f4f9ce5254e1d4f060fca2ac2626
+ENV VAULT_VERSION 0.9.0
+ENV VAULT_HASH 801ce0ceaab4d2e59dbb35ea5191cfe8e6f36bb91500e86bec2d154172de59a4
 
 ADD https://releases.hashicorp.com/vault/${VAULT_VERSION}/vault_${VAULT_VERSION}_linux_amd64.zip /tmp/vault.zip