diff --git a/Dockerfile b/Dockerfile
index 2a54acc..e3261d2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ COPY . .
 RUN go mod download && \
     CGO_ENABLED=0 go build -ldflags="-s -w" -o "wgcf"
 
-FROM alpine:3.14.3
+FROM alpine:3.15.0
 
 WORKDIR /