diff --git a/python3.yaml b/python3.yaml
index c25325e..d6863cd 100644
--- a/python3.yaml
+++ b/python3.yaml
@@ -18,7 +18,7 @@ data:
             - MIT
     dependencies:
         buildrequires:
-            bootstrap: master
+            platform: f28
 
             # Need an already built Python interpreter
             # python3-bootstrap: master
@@ -30,7 +30,7 @@ data:
                 # Disabled since perl requires platform, and bootstrap and
                 # platform modules conflict
         requires:
-            platform: master
+            platform: f28
     references:
         community: https://www.python.org/
         documentation: https://docs.python.org/3/