diff --git a/perl-YAML-bootstrap.yaml b/perl-YAML-bootstrap.yaml
index 40c32c0..6712e3a 100644
--- a/perl-YAML-bootstrap.yaml
+++ b/perl-YAML-bootstrap.yaml
@@ -29,21 +29,21 @@ data:
         rpms:
             perl-YAML:
                 rationale: build dependency.
-                ref: stream-1.24
+                ref: stream-1.24-rhel-8.1.0
                 buildorder: 0
             perl-Spiffy:
                 rationale: build dependency.
-                ref: stream-0.46
+                ref: stream-0.46-rhel-8.1.0
                 buildorder: 1
             perl-Test-Deep:
                 rationale: build dependency.
-                ref: stream-1.127
+                ref: stream-1.127-rhel-8.1.0
                 buildorder: 2
             perl-Test-Base:
                 rationale: build dependency.
-                ref: stream-0.89
+                ref: stream-0.89-rhel-8.1.0
                 buildorder: 3
             perl-Test-YAML:
                 rationale: build dependency.
-                ref: stream-1.06
+                ref: stream-1.06-rhel-8.1.0
                 buildorder: 4