diff --git a/linux/Dockerfile b/linux/Dockerfile
index d720220..461b709 100644
--- a/linux/Dockerfile
+++ b/linux/Dockerfile
@@ -40,7 +40,7 @@ RUN if [ "$(uname -m)" != "s390x" ]; then \
 # -----------------
 # Certificates
 # -----------------
-FROM alpine:3.22 AS certs
+FROM alpine:3.23 AS certs
 
 RUN apk --no-cache add ca-certificates