diff --git a/Dockerfile b/Dockerfile
index f443420c..92808300 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -63,7 +63,7 @@ ENTRYPOINT ["s6-svscan","/etc/s6"]
 ### BASIC VARIANT
 #
 #
-FROM alpine:3.23 AS basic
+FROM alpine:3.24 AS basic
 
 ARG VERSION=dev
 
diff --git a/act/runner/testdata/actions-environment-and-context-tests/docker/Dockerfile b/act/runner/testdata/actions-environment-and-context-tests/docker/Dockerfile
index 2471eac3..216d8489 100644
--- a/act/runner/testdata/actions-environment-and-context-tests/docker/Dockerfile
+++ b/act/runner/testdata/actions-environment-and-context-tests/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.23
+FROM alpine:3.24
 
 COPY entrypoint.sh /entrypoint.sh