diff --git a/platform.yaml b/platform.yaml
index 09aeda1..84313c0 100644
--- a/platform.yaml
+++ b/platform.yaml
@@ -486,6 +486,7 @@ data:
                     A very commonly used generic utility library.
                 ref: bdba4a7a7092f18c81977820dec76186965af5ab
             # glibc-2.26-14.fc27
+            # Diverges from BPL to address blocker bugs
             glibc:
                 rationale: >-
                     C runtime.
@@ -1435,6 +1436,7 @@ data:
                     Common editor.
                 ref: 4485bf8864b393505685d37ec9162b69b288e729
             # selinux-policy-3.13.1-283.14.fc27
+            # Diverges from BPL to address blocker bugs
             selinux-policy:
                 rationale: >-
                     Provides the base SELinux reference modular policy.
@@ -1491,11 +1493,12 @@ data:
                 rationale: >-
                     Allows restricted root access.
                 ref: 185e4548cafc93742da1c198470537998fa87325
-            # systemd-234-6.fc28
+            # systemd-234-9.fc27
+            # Diverges from BPL to address blocker bugs
             systemd:
                 rationale: >-
                     The init system.
-                ref: 8b20c798c76cd1a70c23496126bef612f9d8976a
+                ref: 44a72b9a5488a80a96d4615177d423ddb58ea9c8
             # tar-1.29-7.fc27
             tar:
                 rationale: >-