diff --git a/Dockerfile b/Dockerfile
index c05cbe3..941ced8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,11 @@ COPY . .
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o main "./cmd"
 
 
-FROM ubuntu:24.04
+FROM alpine:3.22
+
+RUN apk add --no-cache \
+    tzdata \
+    ca-certificates
 
 COPY --from=builder /app/main /usr/local/bin/app