diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43dd981d..059815b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
 
 - Generate OLM bundle for Release 23.4.0 ([#442]).
 - Missing CRD defaults for `status.conditions` field ([#443]).
+- Support for OPA 0.51.0 ([#451]).
 
 ### Changed
 
@@ -24,6 +25,7 @@ All notable changes to this project will be documented in this file.
 [#442]: https://github.com/stackabletech/opa-operator/pull/442
 [#443]: https://github.com/stackabletech/opa-operator/pull/443
 [#445]: https://github.com/stackabletech/opa-operator/pull/445
+[#451]: https://github.com/stackabletech/opa-operator/pull/451
 
 ## [23.4.0] - 2023-04-17
 
diff --git a/docs/modules/opa/examples/getting_started/opa.yaml b/docs/modules/opa/examples/getting_started/opa.yaml
index b4bce780..3d0ea1a4 100644
--- a/docs/modules/opa/examples/getting_started/opa.yaml
+++ b/docs/modules/opa/examples/getting_started/opa.yaml
@@ -5,7 +5,7 @@ metadata:
   name: simple-opa
 spec:
   image:
-    productVersion: "0.45.0"
+    productVersion: "0.51.0"
     stackableVersion: "0.0.0-dev"
   servers:
     roleGroups:
diff --git a/docs/modules/opa/examples/getting_started/opa.yaml.j2 b/docs/modules/opa/examples/getting_started/opa.yaml.j2
index 7d6ea7aa..a7f3406a 100644
--- a/docs/modules/opa/examples/getting_started/opa.yaml.j2
+++ b/docs/modules/opa/examples/getting_started/opa.yaml.j2
@@ -5,7 +5,7 @@ metadata:
   name: simple-opa
 spec:
   image:
-    productVersion: "0.45.0"
+    productVersion: "0.51.0"
     stackableVersion: "{{ versions.opa }}"
   servers:
     roleGroups:
diff --git a/docs/modules/opa/pages/usage.adoc b/docs/modules/opa/pages/usage.adoc
index c25205b1..90a7fd99 100644
--- a/docs/modules/opa/pages/usage.adoc
+++ b/docs/modules/opa/pages/usage.adoc
@@ -7,7 +7,7 @@ After installation, the CRD for this operator must be created:
 kubectl apply -f /etc/stackable/opa-operator/crd/openpolicyagent.crd.yaml
 ----
 
-To create a single node OPA (v0.45.0) cluster with Prometheus metrics exposed on port 8081:
+To create a single node OPA (v0.51.0) cluster with Prometheus metrics exposed on port 8081:
 
 [source,yaml]
 ----
@@ -17,7 +17,7 @@ To create a single node OPA (v0.45.0) cluster with Prometheus metrics exposed on
       name: simple-opa
     spec:
       image:
-        productVersion: "0.45.0"
+        productVersion: "0.51.0"
         stackableVersion: "0.0.0-dev"
       servers:
         roleGroups:
diff --git a/docs/modules/opa/partials/supported-versions.adoc b/docs/modules/opa/partials/supported-versions.adoc
index 76053c41..2474e8b7 100644
--- a/docs/modules/opa/partials/supported-versions.adoc
+++ b/docs/modules/opa/partials/supported-versions.adoc
@@ -7,3 +7,4 @@
 - 0.37.2
 - 0.41.0
 - 0.45.0
+- 0.51.0
diff --git a/tests/test-definition.yaml b/tests/test-definition.yaml
index c1304b94..e01d6061 100644
--- a/tests/test-definition.yaml
+++ b/tests/test-definition.yaml
@@ -5,9 +5,10 @@ dimensions:
       - 0.37.2-stackable0.0.0-dev
       - 0.41.0-stackable0.0.0-dev
       - 0.45.0-stackable0.0.0-dev
+      - 0.51.0-stackable0.0.0-dev
   - name: opa-latest
     values:
-      - 0.45.0-stackable0.0.0-dev
+      - 0.51.0-stackable0.0.0-dev
 tests:
   - name: smoke
     dimensions: