diff --git a/debezium-server-iceberg-sink/pom.xml b/debezium-server-iceberg-sink/pom.xml
index 28a5a877..19c0ac68 100644
--- a/debezium-server-iceberg-sink/pom.xml
+++ b/debezium-server-iceberg-sink/pom.xml
@@ -214,19 +214,6 @@
             <version>4.2.0</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>io.debezium</groupId>
-            <artifactId>debezium-core</artifactId>
-            <version>${version.debezium}</version>
-            <type>test-jar</type>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>io.debezium</groupId>
-            <artifactId>debezium-server-core</artifactId>
-            <type>test-jar</type>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.testcontainers</groupId>
             <artifactId>testcontainers</artifactId>
@@ -242,11 +229,13 @@
         <dependency>
             <groupId>io.debezium</groupId>
             <artifactId>debezium-connector-postgres</artifactId>
+            <version>${version.debezium}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>io.debezium</groupId>
             <artifactId>debezium-connector-mysql</artifactId>
+            <version>${version.debezium}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/ConfigSource.java b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/TestConfigSource.java
similarity index 85%
rename from debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/ConfigSource.java
rename to debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/TestConfigSource.java
index 98b5009c..f3498def 100644
--- a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/ConfigSource.java
+++ b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/TestConfigSource.java
@@ -8,14 +8,20 @@
 
 package io.debezium.server.iceberg;
 
-import io.debezium.server.TestConfigSource;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
 
-public class ConfigSource extends TestConfigSource {
+import org.eclipse.microprofile.config.spi.ConfigSource;
+
+public class TestConfigSource implements ConfigSource {
 
   public static final String S3_REGION = "us-east-1";
   public static final String S3_BUCKET = "test-bucket";
+  protected Map<String, String> config = new HashMap<>();
+
 
-  public ConfigSource() {
+  public TestConfigSource() {
     config.put("quarkus.profile", "postgresql");
     // common sink conf
     config.put("debezium.sink.type", "iceberg");
@@ -69,9 +75,22 @@ public ConfigSource() {
   }
 
   @Override
-  public int getOrdinal() {
-    // Configuration property precedence is based on ordinal values and since we override the
-    // properties in TestConfigSource, we should give this a higher priority.
-    return super.getOrdinal() + 1;
+  public Map<String, String> getProperties() {
+    return config;
+  }
+
+  @Override
+  public String getName() {
+    return "test";
+  }
+
+  @Override
+  public Set<String> getPropertyNames() {
+    return config.keySet();
+  }
+
+  @Override
+  public String getValue(String propertyName) {
+    return config.get(propertyName);
   }
 }
diff --git a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/TestIcebergUtil.java b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/TestIcebergUtil.java
index f92ec654..5dcf8eff 100644
--- a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/TestIcebergUtil.java
+++ b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/TestIcebergUtil.java
@@ -9,9 +9,10 @@
 package io.debezium.server.iceberg;
 
 import io.debezium.serde.DebeziumSerdes;
-import io.debezium.util.Testing;
 
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.Collections;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
@@ -25,11 +26,14 @@
 import static org.junit.jupiter.api.Assertions.*;
 
 class TestIcebergUtil {
-  final String serdeWithSchema = Testing.Files.readResourceAsString("json/serde-with-schema.json");
-  final String unwrapWithSchema = Testing.Files.readResourceAsString("json/unwrap-with-schema.json");
-  final String unwrapWithGeomSchema = Testing.Files.readResourceAsString("json/serde-with-schema_geom.json");
-  final String unwrapWithArraySchema = Testing.Files.readResourceAsString("json/serde-with-array.json");
-  final String unwrapWithArraySchema2 = Testing.Files.readResourceAsString("json/serde-with-array2.json");
+  final String serdeWithSchema = Files.readString(Path.of("src/test/resources/json/serde-with-schema.json"));
+  final String unwrapWithSchema = Files.readString(Path.of("src/test/resources/json/unwrap-with-schema.json"));
+  final String unwrapWithGeomSchema = Files.readString(Path.of("src/test/resources/json/serde-with-schema_geom.json"));
+  final String unwrapWithArraySchema = Files.readString(Path.of("src/test/resources/json/serde-with-array.json"));
+  final String unwrapWithArraySchema2 = Files.readString(Path.of("src/test/resources/json/serde-with-array2.json"));
+
+  TestIcebergUtil() throws IOException {
+  }
 
   @Test
   public void testNestedJsonRecord() throws JsonProcessingException {
diff --git a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/BaseSparkTest.java b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/BaseSparkTest.java
index 22d76f77..31dd2953 100644
--- a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/BaseSparkTest.java
+++ b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/BaseSparkTest.java
@@ -24,7 +24,7 @@
 import org.eclipse.microprofile.config.ConfigProvider;
 import org.eclipse.microprofile.config.inject.ConfigProperty;
 import org.junit.jupiter.api.BeforeAll;
-import static io.debezium.server.iceberg.ConfigSource.S3_BUCKET;
+import static io.debezium.server.iceberg.TestConfigSource.S3_BUCKET;
 
 /**
  * Integration test that uses spark to consumer data is consumed.
diff --git a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/S3Minio.java b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/S3Minio.java
index b2c6e000..2cbd5388 100644
--- a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/S3Minio.java
+++ b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/S3Minio.java
@@ -8,7 +8,7 @@
 
 package io.debezium.server.iceberg.testresources;
 
-import io.debezium.server.iceberg.ConfigSource;
+import io.debezium.server.iceberg.TestConfigSource;
 import io.minio.ListObjectsArgs;
 import io.minio.MakeBucketArgs;
 import io.minio.MinioClient;
@@ -46,7 +46,7 @@ public class S3Minio implements QuarkusTestResourceLifecycleManager {
           .withStartupTimeout(Duration.ofSeconds(30)))
       .withEnv("MINIO_ACCESS_KEY", MINIO_ACCESS_KEY)
       .withEnv("MINIO_SECRET_KEY", MINIO_SECRET_KEY)
-      .withEnv("MINIO_REGION_NAME", ConfigSource.S3_REGION)
+      .withEnv("MINIO_REGION_NAME", TestConfigSource.S3_REGION)
       .withCommand("server " + DEFAULT_STORAGE_DIRECTORY)
       .withExposedPorts(MINIO_DEFAULT_PORT);
   public static MinioClient client;
@@ -120,8 +120,8 @@ public Map<String, String> start() {
     try {
       client.ignoreCertCheck();
       client.makeBucket(MakeBucketArgs.builder()
-          .region(ConfigSource.S3_REGION)
-          .bucket(ConfigSource.S3_BUCKET)
+          .region(TestConfigSource.S3_REGION)
+          .bucket(TestConfigSource.S3_BUCKET)
           .build());
     } catch (Exception e) {
       e.printStackTrace();
diff --git a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/SourceMysqlDB.java b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/SourceMysqlDB.java
index 751d53ad..06501576 100644
--- a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/SourceMysqlDB.java
+++ b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/SourceMysqlDB.java
@@ -30,7 +30,7 @@ public class SourceMysqlDB implements QuarkusTestResourceLifecycleManager {
   public static final String MYSQL_PASSWORD = "mysqlpw";
   public static final String MYSQL_DEBEZIUM_USER = "debezium";
   public static final String MYSQL_DEBEZIUM_PASSWORD = "dbz";
-  public static final String MYSQL_IMAGE = "debezium/example-mysql:1.9.2.Final";
+  public static final String MYSQL_IMAGE = "debezium/example-mysql:2.1.2.Final";
   public static final String MYSQL_HOST = "127.0.0.1";
   public static final String MYSQL_DATABASE = "inventory";
   public static final Integer MYSQL_PORT_DEFAULT = 3306;
diff --git a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/SourcePostgresqlDB.java b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/SourcePostgresqlDB.java
index 8a0ab6a1..7e380682 100644
--- a/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/SourcePostgresqlDB.java
+++ b/debezium-server-iceberg-sink/src/test/java/io/debezium/server/iceberg/testresources/SourcePostgresqlDB.java
@@ -28,7 +28,7 @@ public class SourcePostgresqlDB implements QuarkusTestResourceLifecycleManager {
   public static final String POSTGRES_USER = "postgres";
   public static final String POSTGRES_PASSWORD = "postgres";
   public static final String POSTGRES_DBNAME = "postgres";
-  public static final String POSTGRES_IMAGE = "debezium/example-postgres:1.9.2.Final";
+  public static final String POSTGRES_IMAGE = "debezium/example-postgres:2.1.2.Final";
   public static final String POSTGRES_HOST = "localhost";
   public static final Integer POSTGRES_PORT_DEFAULT = 5432;
   private static final Logger LOGGER = LoggerFactory.getLogger(SourcePostgresqlDB.class);
diff --git a/debezium-server-iceberg-sink/src/test/resources/META-INF/services/org.eclipse.microprofile.config.spi.ConfigSource b/debezium-server-iceberg-sink/src/test/resources/META-INF/services/org.eclipse.microprofile.config.spi.ConfigSource
index ab3550eb..bdaeb9f3 100644
--- a/debezium-server-iceberg-sink/src/test/resources/META-INF/services/org.eclipse.microprofile.config.spi.ConfigSource
+++ b/debezium-server-iceberg-sink/src/test/resources/META-INF/services/org.eclipse.microprofile.config.spi.ConfigSource
@@ -30,4 +30,4 @@
 #  */
 #
 
-io.debezium.server.iceberg.ConfigSource
\ No newline at end of file
+io.debezium.server.iceberg.TestConfigSource
\ No newline at end of file