diff --git a/tools/iso_builder/releases/4.20.txt b/tools/iso_builder/releases/4.20.txt
index a0990367..5f7918e4 100644
--- a/tools/iso_builder/releases/4.20.txt
+++ b/tools/iso_builder/releases/4.20.txt
@@ -1 +1,14 @@
-TBD
+Dev Preview OCP Version: 4.20.0
+
+These are the operators included with the dev preview version of OVE ISOBuilder in OCP 4.20.0
+|-------------------------------------|--------------|---------------------|
+| Operator                            | Channel      | Version             |                                    |
+|-------------------------------------|--------------|---------------------|
+| kubevirt-hyperconverged             | stable       | v4.19.0             |
+| kubernetes-nmstate-operator         | n/a          | n/a                 |
+| node-healthcheck-operator           | stable       | v0.9.0              |
+| node-maintenance-operator           | stable       | v5.4.0              |
+| fence-agents-remediation            | stable       | v0.5.0              |
+| cluster-kube-descheduler-operator   | stable       | v5.1.1              |
+| mtv-operator                        | release-v2.8 | v2.8.5              |
+|-------------------------------------|--------------|---------------------|
diff --git a/tools/iso_builder/releases/4.21.txt b/tools/iso_builder/releases/4.21.txt
new file mode 100644
index 00000000..2fd9f957
--- /dev/null
+++ b/tools/iso_builder/releases/4.21.txt
@@ -0,0 +1 @@
+TBD
\ No newline at end of file