diff --git a/pyproject.toml b/pyproject.toml
index 107f93edc..7a56cae19 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -93,7 +93,8 @@ admin = [
 ]
 
 webuploader = [
-    "pandas==1.3.2"
+    "pandas==1.3.2",
+    "numpy==1.21.2",
 ]
 
 [tool.pytest.ini_options]