diff --git a/Dockerfile b/Dockerfile
index 1b319ad..5e1ca84 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,7 +28,7 @@ ENV MIX_ENV=prod
 RUN mix escript.build
 
 # Runtime stage
-FROM alpine:3.19
+FROM alpine:3.22
 
 # Install runtime dependencies
 RUN apk add --no-cache \