diff --git a/conda-store-server/pyproject.toml b/conda-store-server/pyproject.toml
index 43c1292ad..0a69234fa 100644
--- a/conda-store-server/pyproject.toml
+++ b/conda-store-server/pyproject.toml
@@ -43,8 +43,8 @@ dependencies = [
   "itsdangerous",
   "jinja2",
   "python-multipart",
+  "python-docker"
   # conda (which should not be included here)
-
 ]
 dynamic = ["version"]