diff --git a/cert-generator/Dockerfile b/cert-generator/Dockerfile
index 9d885ac4..c67c7c11 100644
--- a/cert-generator/Dockerfile
+++ b/cert-generator/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17
+FROM alpine:3.23
 
 # Install required packages and tools for all architectures
 RUN apk add --no-cache wget ca-certificates openssl curl dos2unix netcat-openbsd && \