diff --git a/tools/dplsh/Dockerfile b/tools/dplsh/Dockerfile
index 557c1a25..d758912a 100644
--- a/tools/dplsh/Dockerfile
+++ b/tools/dplsh/Dockerfile
@@ -5,7 +5,7 @@ ARG DPLSH_BUILD_VERSION=latest
 FROM alpine/helm:3.12.1 as helm
 
 # https://hub.docker.com/r/hashicorp/terraform/tags?page=1&ordering=last_updated
-FROM hashicorp/terraform:1.5.3 as terraform
+FROM hashicorp/terraform:1.6.3 as terraform
 
 # We use the official azure cli as a base-image. It is itself based on alpine
 # and is quite minimal.