diff --git a/buildbucket/Dockerfile b/buildbucket/Dockerfile
index 5bafdf81b31c7198fb1ef686ca0e899eb77ee367..f4838112275ed60c3ce8b105876568f0ef4d47b2 100644
--- a/buildbucket/Dockerfile
+++ b/buildbucket/Dockerfile
@@ -8,7 +8,7 @@ COPY buildbucket_environment.yaml .
 COPY package.sh .
 
 # Install the `which` command for debugging
-RUN dnf -y install which git findutils && dnf clean all
+RUN dnf -y install which git findutils xz && dnf clean all
 
 # Download and install miniforge
 # https://github.com/conda-forge/miniforge#miniforge