diff --git a/Dockerfile b/Dockerfile
index 3171e5a..69c6d24 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20
+FROM golang:1.21
 
 WORKDIR /usr/src/app
 
@@ -9,4 +9,4 @@ RUN go mod download && go mod verify
 COPY . .
 RUN go build -v -o /usr/local/bin/app github.com/nyaruka/rp-indexer/v8/cmd/rp-indexer
 
-CMD ["app"]
\ No newline at end of file
+CMD ["app"]