diff --git a/cluster/images/provider-azuread/Dockerfile b/cluster/images/provider-azuread/Dockerfile
index ddb823d..28d379f 100644
--- a/cluster/images/provider-azuread/Dockerfile
+++ b/cluster/images/provider-azuread/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.20.2
+FROM alpine:3.20.3
 RUN apk --no-cache add ca-certificates bash
 
 ARG TARGETOS