diff --git a/Dockerfile b/Dockerfile
index bbb4b4e..b25ef62 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ WORKDIR /app
 COPY . /app/
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags '-extldflags "-static"' -o /app/flagger-k6-webhook cmd/main.go
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 COPY --from=build /app/flagger-k6-webhook /usr/bin/flagger-k6-webhook
 COPY --from=grafana/k6 /usr/bin/k6 /usr/bin/k6