diff --git a/images/koolbox/Dockerfile b/images/koolbox/Dockerfile
index b2d226e1e32d0fc2f9da678c44271c274d31e806..c8f0c1f53256f5694c5ac225d819c9b311748c7e 100644
--- a/images/koolbox/Dockerfile
+++ b/images/koolbox/Dockerfile
@@ -87,7 +87,7 @@ RUN curl -L https://github.com/grafana/loki/releases/download/${LOKI_VERSION}/lo
 FROM registry.fedoraproject.org/fedora:36 as yq
 
 # renovate: datasource=github-releases depName=mikefarah/yq
-ARG YQ_VERSION=v4.27.5
+ARG YQ_VERSION=v4.28.1
 ENV YQ_VERSION=${YQ_VERSION}
 
 RUN curl -L https://github.com/mikefarah/yq/releases/download/${YQ_VERSION}/yq_linux_amd64 > ./yq \