diff --git a/terraform/Dockerfile b/terraform/Dockerfile
index 419b6fae..b9e4e20e 100644
--- a/terraform/Dockerfile
+++ b/terraform/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:3.3
 
 ENV PATH $PATH:/usr/local/bin
-ENV TERRAFORM_VER 0.6.15
+ENV TERRAFORM_VER 0.7.3
 ENV TERRAFORM_SUM 2a81faa54ed6c5e7c065444617fc999f0ab6d433e4e03a0ad599892e74ffff6b
 ENV TERRAFORM_ZIP terraform_${TERRAFORM_VER}_linux_amd64.zip
 ENV BINARY_WHITELIST \