diff --git a/Dockerfile b/Dockerfile
index 5ddec45c..95ed945e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.4
+FROM alpine:3.21.2
 
 # ENV VERSION=v0.10.46 CFLAGS="-D__USE_MISC" NPM_VERSION=2
 # ENV VERSION=v0.12.15 NPM_VERSION=2