diff --git a/base-runtime.yaml b/base-runtime.yaml
index a737aab..ba82e09 100644
--- a/base-runtime.yaml
+++ b/base-runtime.yaml
@@ -12,7 +12,7 @@ data:
         module: [ MIT ]
     dependencies:
         buildrequires:
-            bootstrap: master
+            bootstrap: f26
             shim: master
     references:
         community: https://fedoraproject.org/wiki/BaseRuntime