diff --git a/k8s/ingress-host-lister/Dockerfile b/k8s/ingress-host-lister/Dockerfile
index aee2bdf..af73eb2 100644
--- a/k8s/ingress-host-lister/Dockerfile
+++ b/k8s/ingress-host-lister/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.23
+FROM docker.io/golang:1.26
 
 WORKDIR /app
 COPY go.mod go.sum main.go ./