diff --git a/Dockerfile b/Dockerfile
index 8b60e84..9d505e0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN go mod download
 # Build
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-X 'github.com/jkaninda/pg-bkup/utils.Version=${appVersion}'" -o /app/pg-bkup
 
-FROM alpine:3.20.3
+FROM alpine:3.21.0
 ENV TZ=UTC
 ARG WORKDIR="/config"
 ARG BACKUPDIR="/backup"