diff --git a/python2.yaml b/python2.yaml
index c6cb04d..555552e 100644
--- a/python2.yaml
+++ b/python2.yaml
@@ -18,7 +18,7 @@ data:
             - MIT
     dependencies:
         buildrequires:
-            bootstrap: master
+            bootstrap: f27
 
             # Need an already built Python interpreter
             # python2-bootstrap: master
@@ -36,11 +36,11 @@ data:
                 # Disabled since perl requires platform, and
                 # bootstrap and platform modules conflict
         requires:
-            platform: master
+            platform: f27
 
             # python2-devel requires python3-rpm-generators which
             # requires python3 and python3-setuptools
-            python3: master
+            python3: 3.6
     references:
         community: https://www.python.org/
         documentation: https://docs.python.org/2/