diff --git a/gitlab/conda_build_config.yaml b/gitlab/conda_build_config.yaml
index 3befa1eba7d277631886c53310c63ab17a053bfa..93554fc57dfce427de84b126eb3b142cae0189af 100644
--- a/gitlab/conda_build_config.yaml
+++ b/gitlab/conda_build_config.yaml
@@ -4,7 +4,6 @@ python:
   - 3.6
 numpy:
   - 1.12
-  - 1.13
 gcc:
   - 4.8.5
 libgcc: