diff --git a/docker/Dockerfile b/docker/Dockerfile
index ec9e84d..1267143 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -8,7 +8,7 @@ RUN go mod download
 COPY . .
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=$GOARCH go build -o /loki-cf-logdrain
 
-FROM grafana/promtail:2.7.4 AS promtail
+FROM grafana/promtail:3.1.2 AS promtail
 
 ## Build final image
 FROM debian:buster