diff --git a/channels/stable-4.2.yaml b/channels/stable-4.2.yaml
index 2b4830cef..661739981 100644
--- a/channels/stable-4.2.yaml
+++ b/channels/stable-4.2.yaml
@@ -49,3 +49,4 @@ versions:
 - 4.2.25
 - 4.2.26
 - 4.2.27
+- 4.2.28
diff --git a/channels/stable-4.3.yaml b/channels/stable-4.3.yaml
index 39b1efaf4..2eabd860f 100644
--- a/channels/stable-4.3.yaml
+++ b/channels/stable-4.3.yaml
@@ -12,6 +12,7 @@ versions:
 - 4.2.25+amd64
 - 4.2.26+amd64
 - 4.2.27+amd64
+- 4.2.28+amd64
 # until s390 is released on 4.3 we may not want to include it in 4.3 channels
 # 4.2 -> 4.3 updates occasionally hit RequiredPoolsFailed, fixed in 4.2.18 and rc.0, but not in 4.2.16: https://bugzilla.redhat.com/show_bug.cgi?id=1782152 https://bugzilla.redhat.com/show_bug.cgi?id=1782149
 # not 4.2.17 because we had a long quiet time after 4.2.16 with no releases