diff --git a/linux/Dockerfile b/linux/Dockerfile
index 77d0c2e4..525e32bf 100644
--- a/linux/Dockerfile
+++ b/linux/Dockerfile
@@ -40,7 +40,7 @@ RUN install-tool terraform v1.15.7
 RUN install-tool tofu 1.12.3
 
 # renovate: datasource=github-releases packageName=fluxcd/flux2
-RUN install-tool flux v2.8.8
+RUN install-tool flux v2.9.0
 
 # renovate: datasource=github-releases packageName=kubernetes/kubernetes
 RUN install-tool kubectl v1.36.2