diff --git a/conda-recipe/meta.yaml b/conda-recipe/meta.yaml
index f1ec4a97..fe81bc05 100644
--- a/conda-recipe/meta.yaml
+++ b/conda-recipe/meta.yaml
@@ -23,13 +23,13 @@ build:
 requirements:
   build:
    - setuptools
-   - python >=3.4
-   - pyside
+   - python>=3.4
+   - pyside2=5.13.*
    - pip
   run:
-   - python >=3.4
+   - python>=3.4
    - numpy={{ os.environ.get('NUMPY_VERSION', '1.15') }} 
-   - pyside
+   - pyside2=5.13.*
    - requests
    - python-dateutil