diff --git a/CHANGELOG.md b/CHANGELOG.md
index e86629e9..5213d759 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,7 @@ All notable changes to this project will be documented in this file.
   ConfigMap and StatefulSet from them ([#833]).
 - Bump stackable-operator to 0.119.0 ([#835]).
 - test: Bump vector-aggregator to 0.58.0 ([#843]).
+- test: Update OPA to 1.20.2 in integration tests ([#845]).
 
 ### Fixed
 
@@ -77,6 +78,7 @@ All notable changes to this project will be documented in this file.
 [#838]: https://github.com/stackabletech/hdfs-operator/pull/838
 [#839]: https://github.com/stackabletech/hdfs-operator/pull/839
 [#843]: https://github.com/stackabletech/hdfs-operator/pull/843
+[#845]: https://github.com/stackabletech/hdfs-operator/pull/845
 
 ## [26.7.0] - 2026-07-21
 
diff --git a/tests/test-definition.yaml b/tests/test-definition.yaml
index 72089a4c..7358f299 100644
--- a/tests/test-definition.yaml
+++ b/tests/test-definition.yaml
@@ -26,7 +26,7 @@ dimensions:
       - 1.21.1
   - name: opa-latest
     values:
-      - 1.16.2
+      - 1.20.2
   - name: number-of-datanodes
     values:
       - "1"