diff --git a/conda/meta.yaml b/conda/meta.yaml
index 5e8f6f399c775dc8aa8943ffa8e8f0f4e4456594..79d1cb080b16943f961ef19f8fb984444b5251fd 100644
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -49,10 +49,10 @@ test:
     - conda inspect linkages -p $PREFIX {{ name }}  # [not win]
     - conda inspect objects -p $PREFIX {{ name }}  # [osx]
   requires:
-    - nose
-    - coverage
-    - sphinx
-    - sphinx_rtd_theme
+    - nose {{ nose }}
+    - coverage {{ coverage }}
+    - sphinx {{ sphinx }}
+    - sphinx_rtd_theme {{ sphinx_rtd_theme }}
 
 about:
   home: https://www.idiap.ch/software/bob/