diff --git a/cluster/images/provider-pagerduty/Dockerfile b/cluster/images/provider-pagerduty/Dockerfile
index 84c445e..551f297 100644
--- a/cluster/images/provider-pagerduty/Dockerfile
+++ b/cluster/images/provider-pagerduty/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16.2
+FROM alpine:3.20.2
 RUN apk --no-cache add ca-certificates bash
 
 ARG TARGETOS