diff --git a/taskcluster/docker/linux/Dockerfile b/taskcluster/docker/linux/Dockerfile
index 852bee7..f3273a7 100644
--- a/taskcluster/docker/linux/Dockerfile
+++ b/taskcluster/docker/linux/Dockerfile
@@ -15,7 +15,7 @@ RUN apk add --no-cache python3 py3-pip && \
     ln -sf python3 /usr/bin/python
 
 # Setup other dependencies
-RUN apk add bash git
+RUN apk add bash coreutils git
 
 # %include-run-task