From ca5108f8e524844e951c09aecf23e97b8e7b7ca3 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 29 Dec 2025 06:12:35 +0000
Subject: [PATCH 1/2] build(deps): bump confluent.version from 8.1.0 to 8.1.1

Bumps `confluent.version` from 8.1.0 to 8.1.1.

Updates `io.confluent:kafka-json-serializer` from 8.1.0 to 8.1.1
- [Commits](https://github.com/confluentinc/schema-registry/compare/v8.1.0...v8.1.1)

Updates `io.confluent:kafka-json-schema-serializer` from 8.1.0 to 8.1.1
- [Commits](https://github.com/confluentinc/schema-registry/compare/v8.1.0...v8.1.1)

Updates `io.confluent:kafka-protobuf-serializer` from 8.1.0 to 8.1.1
- [Commits](https://github.com/confluentinc/schema-registry/compare/v8.1.0...v8.1.1)

---
updated-dependencies:
- dependency-name: io.confluent:kafka-json-serializer
  dependency-version: 8.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.confluent:kafka-json-schema-serializer
  dependency-version: 8.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.confluent:kafka-protobuf-serializer
  dependency-version: 8.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 main/pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main/pom.xml b/main/pom.xml
index 1a6df42c..eb6dfd5b 100644
--- a/main/pom.xml
+++ b/main/pom.xml
@@ -51,7 +51,7 @@
         <netty.version>4.2.7.Final</netty.version>
         <micrometer.version>1.16.0</micrometer.version>
         <fast-uuid.version>0.2.0</fast-uuid.version>
-        <confluent.version>8.1.0</confluent.version>
+        <confluent.version>8.1.1</confluent.version>
         <victools.version>4.38.0</victools.version>
         <joda-time.version>2.14.0</joda-time.version>
         <logback.version>1.5.21</logback.version>

From 865e64e24190a866ccb2725eb758286be358f3da Mon Sep 17 00:00:00 2001
From: jwijgerd <jwijgerd@gmail.com>
Date: Wed, 31 Dec 2025 14:39:39 +0100
Subject: [PATCH 2/2] fix: update schema compatibility checks to use STRICT
 comparison

---
 .../elasticsoftware/akcestest/schemas/JsonSchemaTests.java    | 4 ++--
 .../elasticsoftware/akces/schemas/KafkaSchemaRegistry.java    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/main/runtime/src/test/java/org/elasticsoftware/akcestest/schemas/JsonSchemaTests.java b/main/runtime/src/test/java/org/elasticsoftware/akcestest/schemas/JsonSchemaTests.java
index 15a45b3a..a9c9d923 100644
--- a/main/runtime/src/test/java/org/elasticsoftware/akcestest/schemas/JsonSchemaTests.java
+++ b/main/runtime/src/test/java/org/elasticsoftware/akcestest/schemas/JsonSchemaTests.java
@@ -88,14 +88,14 @@ public void testSchemaCompatibility() throws IOException {
 
         List<Difference> differencesV2 = SchemaDiff.compare(schema1.rawSchema(), schema2.rawSchema())
                 .stream().filter(diff ->
-                        !SchemaDiff.COMPATIBLE_CHANGES.contains(diff.getType()) &&
+                        !SchemaDiff.COMPATIBLE_CHANGES_STRICT.contains(diff.getType()) &&
                         !Difference.Type.REQUIRED_PROPERTY_ADDED_TO_UNOPEN_CONTENT_MODEL.equals(diff.getType())).toList();
 
         assertEquals(0, differencesV2.size());
 
         List<Difference> differencesV3 = SchemaDiff.compare(schema2.rawSchema(), schema3.rawSchema())
                 .stream().filter(diff ->
-                        !SchemaDiff.COMPATIBLE_CHANGES.contains(diff.getType()) &&
+                        !SchemaDiff.COMPATIBLE_CHANGES_STRICT.contains(diff.getType()) &&
                                 !Difference.Type.REQUIRED_PROPERTY_ADDED_TO_UNOPEN_CONTENT_MODEL.equals(diff.getType())).toList();
 
         assertEquals(0, differencesV3.size());
diff --git a/main/shared/src/main/java/org/elasticsoftware/akces/schemas/KafkaSchemaRegistry.java b/main/shared/src/main/java/org/elasticsoftware/akces/schemas/KafkaSchemaRegistry.java
index 3da27658..b1c92f5d 100644
--- a/main/shared/src/main/java/org/elasticsoftware/akces/schemas/KafkaSchemaRegistry.java
+++ b/main/shared/src/main/java/org/elasticsoftware/akces/schemas/KafkaSchemaRegistry.java
@@ -229,7 +229,7 @@ private void validateBackwardCompatibility(String schemaName, SchemaType<?> sche
                                                JsonSchema localSchema, JsonSchema previousSchema) {
         List<Difference> differences = SchemaDiff.compare(previousSchema.rawSchema(), localSchema.rawSchema())
                 .stream().filter(diff ->
-                        !SchemaDiff.COMPATIBLE_CHANGES.contains(diff.getType()) &&
+                        !SchemaDiff.COMPATIBLE_CHANGES_STRICT.contains(diff.getType()) &&
                                 !Difference.Type.REQUIRED_PROPERTY_ADDED_TO_UNOPEN_CONTENT_MODEL.equals(diff.getType()))
                 .toList();