diff --git a/pkgs/development/python-modules/labelbox/default.nix b/pkgs/development/python-modules/labelbox/default.nix
index 08c5c334308..1efe0109212 100644
--- a/pkgs/development/python-modules/labelbox/default.nix
+++ b/pkgs/development/python-modules/labelbox/default.nix
@@ -9,6 +9,7 @@
 , ndjson
 , backoff
 , google-api-core
+, backports-datetime-fromisoformat
 }:
 
 buildPythonPackage rec {
@@ -22,12 +23,11 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     jinja2 requests pillow rasterio shapely ndjson backoff
-    google-api-core
+    google-api-core backports-datetime-fromisoformat
   ];
 
   # Test cases are not running on pypi or GitHub
   doCheck = false;
-
   pythonImportsCheck = [ "labelbox" ];
 
   meta = with lib; {