diff --git a/platform.yaml b/platform.yaml
index 2dc94c0..09aeda1 100644
--- a/platform.yaml
+++ b/platform.yaml
@@ -445,11 +445,11 @@ data:
                 rationale: >-
                     Autogenerated by Host & Platform tooling.
                 ref: 7ab5856edddbff4f78d3ab8782717c532f843a36
-            # gcc-7.2.1-2.fc27
+            # gcc-7.1.1-7.fc27.1
             gcc:
                 rationale: >-
                     C runtime; C++ runtime; C compiler; C++ compiler.
-                ref: 553b93f777d042d5c9b316323e518c435c8c8910
+                ref: 23f4b29ddd1324d32f170995975ce4ba2150bf1b
             # gdb-8.0.1-27.fc28
             gdb:
                 rationale: >-