diff --git a/Dockerfile b/Dockerfile
index 2e30d1a..3235ee8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,7 +33,7 @@ RUN make licenses-report
 ##
 ## Runtime
 ##
-FROM alpine:3.20
+FROM alpine:3.21
 
 LABEL "steadybit.com.discovery-disabled"="true"