diff --git a/Dockerfile b/Dockerfile
index f2f9f6e..588672e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM "alpine:3.8"
+FROM "alpine:3.23"
 LABEL maintainer="Julien Cabillot <dockerimages@cabillot.eu>"
 
 ENV NOKOGIRI_USE_SYSTEM_LIBRARIES=1