diff --git a/Dockerfile b/Dockerfile
index 47561f2b..a621c22f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM alpine:3.21 AS builder
+FROM --platform=$BUILDPLATFORM alpine:3.22 AS builder
 
 ARG VERSION_OPENCORE="1.0.4"
 ARG REPO_OPENCORE="https://github.com/acidanthera/OpenCorePkg"