diff --git a/tools/IBM/diag-util/Dockerfile b/tools/IBM/diag-util/Dockerfile
index 6f4d3f935..be0156863 100644
--- a/tools/IBM/diag-util/Dockerfile
+++ b/tools/IBM/diag-util/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7
+FROM alpine:3.24
 RUN apk add --update bash
 RUN apk add --update python
 COPY entrypoint .