diff --git a/cmake.yaml b/cmake.yaml
index c2bf6bf..62583f1 100644
--- a/cmake.yaml
+++ b/cmake.yaml
@@ -16,13 +16,13 @@ data:
         module: [ MIT ]
     dependencies:
         buildrequires:
-            autotools: master
-            cmake-bootstrap: master
-            platform: master
-            python3: master
+            autotools: f27
+            cmake-bootstrap: 3.9
+            platform: f27
+            python3: 3.6
         requires:
-            platform: master
-            python3: master
+            platform: f27
+            python3: 3.6
     references:
         community: https://docs.pagure.org/modularity/
         documentation: https://github.com/modularity-modules/cmake
@@ -61,10 +61,14 @@ data:
         rpms:
             jsoncpp:
                 rationale: Build and run-time dependency.
+                ref: f27
             libuv:
                 rationale: Build and run-time dependency.
+                ref: f27
             rhash:
                 rationale: Build and run-time dependency.
+                ref: f27
             cmake:
                 rationale: The API.
+                ref: f27
                 buildorder: 1