diff --git a/modules/go-compatibility-and-support-matrix-1-20.adoc b/modules/go-compatibility-and-support-matrix-1-20.adoc
new file mode 100644
index 000000000000..e78c7553b6e4
--- /dev/null
+++ b/modules/go-compatibility-and-support-matrix-1-20.adoc
@@ -0,0 +1,101 @@
+// Module included in the following assembly:
+//
+// * release_notes/gitops-release-notes.adoc
+
+:_mod-docs-content-type: REFERENCE
+[id="gitops-compatibility-support-matrix_{context}"]
+= Compatibility and support matrix
+
+Some features in this release are currently in link:https://access.redhat.com/support/offerings/techpreview[Technology Preview]. These experimental features are not intended for production use.
+
+In the table, features are marked with the following statuses:
+
+* *TP*: _Technology Preview_
+* *GA*: _General Availability_
+* *NA*: _Not Applicable_
+
+[IMPORTANT]
+====
+* In {OCP} 4.13, the `stable` channel has been removed. Before upgrading to {OCP} 4.13, if you are already on the `stable` channel, choose the appropriate channel and switch to it.
+
+* The maintenance support for {OCP} 4.12 on {ibmpowerProductName} has ended from 17 July 2024. If you are using {gitops-title} on {OCP} 4.12, upgrade to {OCP} 4.13 or later.
+====
+
+.{gitops-shortname} and component versions
+[options="header"]
+|===
+|{gitops-shortname} |Argo CD CLI |Helm |Kustomize |Argo CD |Argo Rollouts |Dex |Argo CD Agent |{ocp}
+
+|1.20.4 |3.3.10 GA |3.19.4 GA |5.8.1 GA |3.7.1 GA |1.8.4 GA |2.43.1 GA |0.7.6 GA |4.14, 4.16-4.21
+|1.20.3 |3.3.9 GA |3.19.4 GA |5.8.1 GA |3.7.1 GA |1.8.4 GA |2.43.1 GA |0.7.6 GA |4.14, 4.16-4.21
+|1.20.2 |3.3.6 GA |3.19.4 GA |5.8.1 GA |3.7.1 GA |1.8.4 GA |2.43.1 GA |0.7.6 GA |4.14, 4.16-4.21
+|1.20.1 |3.3.2 GA |3.19.4 GA |5.8.1 GA |3.7.1 GA |1.8.4 GA |2.43.1 GA |0.7.4 GA |4.14, 4.16-4.22
+|1.20.0 |3.3.2 TP |3.19.4 GA |5.8.1 GA |3.3.2 GA |1.8.4 GA |2.43.1 GA |0.7.0 GA |4.14, 4.16-4.21
+|1.19.0 |3.1.9 TP |3.18.4 GA |5.7.0 GA |3.1.9 GA |1.8.3 GA |2.43.0 GA |0.5.3 GA |4.14, 4.16-4.21
+|1.18.0 |3.1.5 TP |3.18.4 GA |5.7.0 GA |3.1.6 GA |1.8.3 GA |2.43.0 GA |0.4.1 TP |4.14, 4.16-4.20
+|===
+
+For more information about the product component versions supported in {gitops-title}, see the link:https://redhat.atlassian.net/wiki/spaces/GITOPS/pages/265652015/GitOps+Component+Matrix[GitOps Component Matrix].
+
+[IMPORTANT]
+====
+* Starting from {gitops-title} 1.18, support is no longer provided for Keycloak-based authentication. As an alternative, you can migrate to Dex or configure a self-managed Red Hat Build of Keycloak (RHBK) instance.
+====
+
+// Writer, to update this support matrix, refer to https://spaces.redhat.com/display/GITOPS/GitOps+Component+Matrix
+
+[id="GitOps-technology-preview_{context}"]
+== Technology Preview features
+
+The features mentioned in the following table are currently in Technology Preview (TP). These experimental features are not intended for production use. 
+
+.Technology Preview tracker
+[cols="4,1,1",options="header"]
+|====
+|Feature |TP in {gitops-title} versions|GA in {gitops-title} versions
+
+|Argo CD Agent
+|1.17.0
+|1.19.0
+
+|The {gitops-shortname} `argocd` CLI tool
+|1.12.0
+|NA
+
+|Argo CD application sets in non-control plane namespaces
+|1.12.0
+|NA
+
+|The `round-robin` cluster sharding algorithm
+|1.10.0
+|NA
+
+|Dynamic scaling of shards
+|1.10.0
+|NA
+
+|Argo Rollouts
+|1.9.0
+|1.13.0
+
+|ApplicationSet Progressive Sync Strategy
+|1.8.0
+|NA
+
+|Multiple sources for an application
+|1.8.0
+|1.15.0
+
+|Argo CD applications in non-control plane namespaces
+|1.7.0
+|1.13.0
+
+|The {gitops-title} *Environments* page in the *Developer* perspective of the {OCP} web console
+|1.1.0
+|NA
+|====
+
+[NOTE]
+====
+The `ApplicationSet Progressive Sync Strategy` feature name aligns with the upstream naming convention and replaces the earlier name, `ApplicationSet Progressive Rollout Strategy`, used in previous {gitops-title} versions. The functionality remains unchanged.
+====
\ No newline at end of file
diff --git a/modules/go-compatibility-and-support-matrix.adoc b/modules/go-compatibility-and-support-matrix.adoc
index 5c04f63a2baa..ae6c83ab5c97 100644
--- a/modules/go-compatibility-and-support-matrix.adoc
+++ b/modules/go-compatibility-and-support-matrix.adoc
@@ -26,6 +26,10 @@ In the table, features are marked with the following statuses:
 |===
 |{gitops-shortname} |Argo CD CLI |Helm |Kustomize |Argo CD |Argo Rollouts |Dex |Argo CD Agent |{ocp}
 
+|1.20.4 |3.3.10 GA |3.19.4 GA |5.8.1 GA |3.7.1 GA |1.8.4 GA |2.43.1 GA |0.7.6 GA |4.14, 4.16-4.21
+|1.20.3 |3.3.9 GA |3.19.4 GA |5.8.1 GA |3.7.1 GA |1.8.4 GA |2.43.1 GA |0.7.6 GA |4.14, 4.16-4.21
+|1.20.2 |3.3.6 GA |3.19.4 GA |5.8.1 GA |3.7.1 GA |1.8.4 GA |2.43.1 GA |0.7.6 GA |4.14, 4.16-4.21
+|1.20.1 |3.3.2 GA |3.19.4 GA |5.8.1 GA |3.7.1 GA |1.8.4 GA |2.43.1 GA |0.7.4 GA |4.14, 4.16-4.22
 |1.20.0 |3.3.2 TP |3.19.4 GA |5.8.1 GA |3.3.2 GA |1.8.4 GA |2.43.1 GA |0.7.0 GA |4.14, 4.16-4.21
 |1.19.0 |3.1.9 TP |3.18.4 GA |5.7.0 GA |3.1.9 GA |1.8.3 GA |2.43.0 GA |0.5.3 GA |4.14, 4.16-4.21
 |1.18.0 |3.1.5 TP |3.18.4 GA |5.7.0 GA |3.1.6 GA |1.8.3 GA |2.43.0 GA |0.4.1 TP |4.14, 4.16-4.20
diff --git a/release_notes/gitops-release-notes-1-20.adoc b/release_notes/gitops-release-notes-1-20.adoc
index d229d9f15fd5..22a10531c131 100644
--- a/release_notes/gitops-release-notes-1-20.adoc
+++ b/release_notes/gitops-release-notes-1-20.adoc
@@ -26,7 +26,7 @@ For additional information about the OpenShift {gitops-shortname} lifecycle and
 ====
 
 // Compatibility and support matrix
-include::modules/go-compatibility-and-support-matrix.adoc[leveloffset=+1]
+include::modules/go-compatibility-and-support-matrix-1-20.adoc[leveloffset=+1]
 
 // Modules included, most to least recent