diff --git a/images/koolbox/Dockerfile b/images/koolbox/Dockerfile
index d20c65126d499daddad6358ed0d57f88fbfda4c1..ab79a4914add8c1ab2841581b1cb964cef84acc3 100644
--- a/images/koolbox/Dockerfile
+++ b/images/koolbox/Dockerfile
@@ -118,7 +118,7 @@ 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:1.5.2 AS terraform
+FROM docker.io/hashicorp/terraform:1.5.3 AS terraform
 
 # Actual start of container build
 FROM quay.io/fedora/fedora:38