diff --git a/gitlab/conda_build_config.yaml b/gitlab/conda_build_config.yaml
index 91973fe83b68b7697fc39c7621ad906d25d0b479..632715a918643b770fd5981a89986dd61f79d0f4 100644
--- a/gitlab/conda_build_config.yaml
+++ b/gitlab/conda_build_config.yaml
@@ -178,6 +178,6 @@ tabulate:
 virtualenv:
   - 15.1.0
 zc_buildout:
-  - 2.10.0
+  - 2.11.2
 zc_recipe_egg:
   - 2.0.5