diff --git a/pom.xml b/pom.xml
index a52ca191e5f..e75576d9f32 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,7 +74,7 @@
     <maven-model-helper.version>37</maven-model-helper.version>
     <mustache.java.version>0.9.14</mustache.java.version>
     <night-config.version>3.8.1</night-config.version>
-    <testcontainers.version>1.20.1</testcontainers.version>
+    <testcontainers.version>1.20.2</testcontainers.version>
     <mongock.version>5.4.4</mongock.version>
     <git-commit-id-plugin.version>9.0.1</git-commit-id-plugin.version>
     <maven-checkstyle-plugin.version>3.5.0</maven-checkstyle-plugin.version>
diff --git a/src/main/resources/generator/dependencies/pom.xml b/src/main/resources/generator/dependencies/pom.xml
index dcdb480ee56..f6aff9eb728 100644
--- a/src/main/resources/generator/dependencies/pom.xml
+++ b/src/main/resources/generator/dependencies/pom.xml
@@ -47,7 +47,7 @@
     <assertj.version>3.26.3</assertj.version>
     <mockito.version>5.14.1</mockito.version>
     <cassandraunit.version>4.3.1.0</cassandraunit.version>
-    <testcontainers.version>1.20.1</testcontainers.version>
+    <testcontainers.version>1.20.2</testcontainers.version>
     <archunit-junit5.version>1.3.0</archunit-junit5.version>
     <cucumber.version>7.19.0</cucumber.version>
     <approvaltests.version>24.7.0</approvaltests.version>
diff --git a/src/main/resources/generator/server/springboot/database/cassandra/TestCassandraManager.java.mustache b/src/main/resources/generator/server/springboot/database/cassandra/TestCassandraManager.java.mustache
index e2ce4ceb7db..073b78ec9d4 100644
--- a/src/main/resources/generator/server/springboot/database/cassandra/TestCassandraManager.java.mustache
+++ b/src/main/resources/generator/server/springboot/database/cassandra/TestCassandraManager.java.mustache
@@ -7,12 +7,12 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent;
 import org.springframework.context.ApplicationListener;
 import org.springframework.core.Ordered;
-import org.testcontainers.containers.CassandraContainer;
+import org.testcontainers.cassandra.CassandraContainer;
 
 class TestCassandraManager implements ApplicationListener<ApplicationEnvironmentPreparedEvent>, Ordered {
 
   private static final String KEYSPACE = "{{ baseName }}";
-  private static CassandraContainer<?> cassandraContainer;
+  private static CassandraContainer cassandraContainer;
 
   @Override
   public int getOrder() {
@@ -36,7 +36,7 @@ class TestCassandraManager implements ApplicationListener<ApplicationEnvironment
   }
 
   private void registerEnvironmentVariables() {
-    System.setProperty("TEST_CASSANDRA_PORT", String.valueOf(cassandraContainer.getMappedPort(CassandraContainer.CQL_PORT)));
+    System.setProperty("TEST_CASSANDRA_PORT", String.valueOf(cassandraContainer.getFirstMappedPort()));
     System.setProperty("TEST_CASSANDRA_CONTACT_POINT", getContainerIpAddress());
     System.setProperty("TEST_CASSANDRA_DC", cassandraContainer.getLocalDatacenter());
     System.setProperty("TEST_CASSANDRA_KEYSPACE", KEYSPACE);
@@ -70,7 +70,7 @@ class TestCassandraManager implements ApplicationListener<ApplicationEnvironment
   }
 
   private void createCassandraContainer() {
-    cassandraContainer = new CassandraContainer<>("{{ cassandraDockerImage }}");
+    cassandraContainer = new CassandraContainer("{{ cassandraDockerImage }}");
   }
 
   private Runnable stopContainer() {