diff --git a/images/koolbox/Dockerfile b/images/koolbox/Dockerfile
index ec559e29340eaca56aed313ffd18c0d72870d91f..76398483a1d4c8f2c03a3297619f702a090a28d1 100644
--- a/images/koolbox/Dockerfile
+++ b/images/koolbox/Dockerfile
@@ -128,7 +128,7 @@ RUN curl -L "https://github.com/rust-lang/mdBook/releases/download/${MDBOOK_VERS
     && install -o root -g root -m 0755 mdbook /usr/local/bin/mdbook
 
 # Terraform CLI
-FROM docker.io/hashicorp/terraform:1.3.7 AS terraform
+FROM docker.io/hashicorp/terraform:1.3.9 AS terraform
 
 # Actual start of container build
 FROM quay.io/fedora/fedora:36