diff --git a/conda/meta.yaml b/conda/meta.yaml
index 5712c89a4cf90bebae1872794ef07e84e0971707..a3ac4fbffa9cce0e8bd98109b2c2f268cfd71faa 100644
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -65,11 +65,11 @@ test:
     - conda inspect objects -p $PREFIX {{ name }}  # [osx]
   requires:
     - bob.extension
-    - ddt
-    - nose
-    - coverage
-    - sphinx
-    - sphinx_rtd_theme
+    - ddt {{ ddt }}
+    - nose {{ nose }}
+    - coverage {{ coverage }}
+    - sphinx {{ sphinx }}
+    - sphinx_rtd_theme {{ sphinx_rtd_theme }}
 
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   home: https://www.idiap.ch/software/beat/