diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e032765..59341976 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@ All notable changes to this project will be documented in this file.
     of having the operator write it to the vector config ([#734]).
 - test: Bump HDFS to `3.4.1` ([#741]).
 - test: Bump to Vector `0.46.1` ([#743]).
+- test: Bump OPA `1.4.2` ([#745]).
 
 ### Fixed
 
@@ -36,6 +37,7 @@ All notable changes to this project will be documented in this file.
 [#739]: https://github.com/stackabletech/trino-operator/pull/739
 [#741]: https://github.com/stackabletech/trino-operator/pull/741
 [#743]: https://github.com/stackabletech/trino-operator/pull/743
+[#745]: https://github.com/stackabletech/trino-operator/pull/745
 
 ## [25.3.0] - 2025-03-21
 
diff --git a/tests/templates/kuttl/opa-authorization/10-install-opa.yaml.j2 b/tests/templates/kuttl/opa-authorization/10-install-opa.yaml.j2
index 93a9911d..62686c39 100644
--- a/tests/templates/kuttl/opa-authorization/10-install-opa.yaml.j2
+++ b/tests/templates/kuttl/opa-authorization/10-install-opa.yaml.j2
@@ -11,7 +11,12 @@ commands:
         name: opa
       spec:
         image:
+{% if test_scenario['values']['opa'].find(",") > 0 %}
+          custom: "{{ test_scenario['values']['opa'].split(',')[1] }}"
+          productVersion: "{{ test_scenario['values']['opa'].split(',')[0] }}"
+{% else %}
           productVersion: "{{ test_scenario['values']['opa'] }}"
+{% endif %}
           pullPolicy: IfNotPresent
         clusterConfig:
           userInfo:
diff --git a/tests/test-definition.yaml b/tests/test-definition.yaml
index 826fa496..9a86f260 100644
--- a/tests/test-definition.yaml
+++ b/tests/test-definition.yaml
@@ -38,7 +38,7 @@ dimensions:
       - 4.0.1
   - name: opa
     values:
-      - 1.0.1
+      - 1.4.2
   - name: hdfs
     values:
       - 3.4.1