diff --git a/base-buster/Dockerfile b/base-buster/Dockerfile
--- a/base-buster/Dockerfile
+++ b/base-buster/Dockerfile
@@ -25,7 +25,7 @@
   arcanist \
   build-essential \
   cassandra \
-  elasticsearch \
+  elasticsearch=7.9.3 \
   fuse3 \
   git-lfs \
   jq \