diff --git a/docker/Dockerfile b/docker/Dockerfile
index 2bd7901..a7cdf0a 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM racket/racket:8.7
+FROM racket/racket:8.8
 WORKDIR /app
 RUN apt update -y && apt upgrade -y \
     && apt install -y --no-install-recommends git \