diff --git a/services/auth-service/Dockerfile b/services/auth-service/Dockerfile
index 2cb83698..792701d7 100644
--- a/services/auth-service/Dockerfile
+++ b/services/auth-service/Dockerfile
@@ -35,7 +35,7 @@ RUN sed -i 's|replace metarang/shared => ../../shared|replace metarang/shared =>
 ENV GOWORK=/workspace/go.work
 RUN go build -trimpath -ldflags="-s -w" -o /app/auth-service ./cmd/server
 
-FROM alpine:3.21
+FROM alpine:3.24
 
 RUN apk add --no-cache ca-certificates tzdata netcat-openbsd && \
     addgroup -g 1000 appuser && \