diff --git a/cluster/images/provider-azuread/Dockerfile b/cluster/images/provider-azuread/Dockerfile
index 3db0e503..54469410 100644
--- a/cluster/images/provider-azuread/Dockerfile
+++ b/cluster/images/provider-azuread/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.19.1
+FROM alpine:3.20.0
 RUN apk --no-cache add ca-certificates bash
 
 ARG TARGETOS