diff --git a/build.gradle b/build.gradle
index 8c004ec7..7d9da01f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,11 +20,6 @@ group = 'com.meilisearch.sdk'
 archivesBaseName = 'meilisearch-java'
 version = '0.14.7'
 
-java {
-	sourceCompatibility = JavaVersion.VERSION_1_8
-	targetCompatibility = JavaVersion.VERSION_1_8
-}
-
 jacoco {
   toolVersion = "0.8.8"
   reportsDirectory = layout.buildDirectory.dir("$projectDir/tmp/coverage")
@@ -56,10 +51,10 @@ dependencies {
 	api 'com.squareup.okhttp3:okhttp:4.12.0'
 
 	// Use JUnit test framework
-	testImplementation(platform('org.junit:junit-bom:5.11.4'))
-	testImplementation('org.junit.jupiter:junit-jupiter:5.11.4')
+	testImplementation(platform('org.junit:junit-bom:5.13.0'))
+	testImplementation('org.junit.jupiter:junit-jupiter:5.13.0')
 	// https://mvnrepository.com/artifact/org.mockito/mockito-core
-	testImplementation 'org.mockito:mockito-core:4.9.0'
+	testImplementation 'org.mockito:mockito-core:4.11.0'
 	testImplementation 'org.hamcrest:hamcrest:3.0'
 	testImplementation 'com.squareup.okio:okio:3.12.0'
 	testImplementation 'com.squareup.okhttp3:okhttp:4.12.0'
@@ -92,13 +87,12 @@ task buildJar(type: Jar) {
 }
 
 test {
-	finalizedBy jacocoTestReport
 	useJUnitPlatform {
-		excludeTags('integration')
+			excludeTags 'integration'
 	}
-
+	finalizedBy jacocoTestReport
 	testLogging {
-		events 'passed', 'skipped', 'failed'
+			events 'passed', 'skipped', 'failed'
 	}
 }
 
@@ -114,7 +108,7 @@ jacocoTestReport {
 
 task integrationTest(type: Test) {
 	useJUnitPlatform {
-		includeTags('integration')
+		includeTags 'integration'
 	}
 	testLogging {
 		events 'passed', 'skipped', 'failed'
@@ -123,10 +117,17 @@ task integrationTest(type: Test) {
 }
 
 java {
+	sourceCompatibility = JavaVersion.VERSION_1_8
+	targetCompatibility = JavaVersion.VERSION_1_8
+
 	withJavadocJar()
 	withSourcesJar()
 }
 
+tasks.withType(JavaCompile).configureEach {
+    options.compilerArgs += ['-Xlint:deprecation', '-Xlint:unchecked']
+}
+
 publishing {
 	publications {
 		mavenJava(MavenPublication) {
@@ -195,3 +196,11 @@ spotless {
 		googleJavaFormat('1.7').aosp()
 	}
 }
+
+testing {
+	suites {
+		test {
+			useJUnitJupiter()
+		}
+	}
+}
diff --git a/docker-compose.yml b/docker-compose.yml
index 9a93a135..ee3829e1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,6 @@
-version: "3.8"
-
 services:
   package:
-    image: azul/zulu-openjdk:8-latest
+    image: azul/zulu-openjdk:11-latest
     tty: true
     stdin_open: true
     working_dir: /home/package
diff --git a/src/main/java/com/meilisearch/sdk/MultiSearchRequest.java b/src/main/java/com/meilisearch/sdk/MultiSearchRequest.java
index f22b4c2b..28fb622f 100644
--- a/src/main/java/com/meilisearch/sdk/MultiSearchRequest.java
+++ b/src/main/java/com/meilisearch/sdk/MultiSearchRequest.java
@@ -6,7 +6,7 @@ public class MultiSearchRequest {
     private ArrayList<IndexSearchRequest> queries;
 
     public MultiSearchRequest() {
-        this.queries = new ArrayList();
+        this.queries = new ArrayList<IndexSearchRequest>();
     }
 
     /*
diff --git a/src/main/java/com/meilisearch/sdk/SettingsHandler.java b/src/main/java/com/meilisearch/sdk/SettingsHandler.java
index c70f9f80..ee47d902 100644
--- a/src/main/java/com/meilisearch/sdk/SettingsHandler.java
+++ b/src/main/java/com/meilisearch/sdk/SettingsHandler.java
@@ -706,6 +706,7 @@ public String[] getSeparatorTokensSettings(String uid) {
      * Updates the separator tokens settings of the index
      *
      * @param uid Index identifier
+     * @param separatorTokens an array of strings that contains the new separator tokens settings
      * @return TaskInfo instance
      * @throws MeilisearchException if an error occurs
      */
@@ -746,6 +747,7 @@ public String[] getNonSeparatorTokensSettings(String uid) {
      * Updates the non-separator tokens settings of the index
      *
      * @param uid Index identifier
+     * @param separatorTokens an array of strings that contains the new separator tokens settings
      * @return TaskInfo instance
      * @throws MeilisearchException if an error occurs
      */
diff --git a/src/test/java/com/meilisearch/sdk/json/GsonJsonHandlerTest.java b/src/test/java/com/meilisearch/sdk/json/GsonJsonHandlerTest.java
index 4a9ee341..52c46d9d 100644
--- a/src/test/java/com/meilisearch/sdk/json/GsonJsonHandlerTest.java
+++ b/src/test/java/com/meilisearch/sdk/json/GsonJsonHandlerTest.java
@@ -28,6 +28,7 @@
 import java.util.stream.Stream;
 import lombok.Getter;
 import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
 
 class GsonJsonHandlerTest {
 
@@ -68,16 +69,11 @@ void encodeAnObject() {
 
     @Test
     void encodeThrowsJsonEncodingExceptionWhenGsonThrowsException() {
-        assertThrows(
-                JsonEncodingException.class,
-                () ->
-                        classToTest.encode(
-                                new JsonElement() {
-                                    @Override
-                                    public JsonElement deepCopy() {
-                                        return null;
-                                    }
-                                }));
+        JsonElement mockElement = Mockito.mock(JsonElement.class);
+        // Optionally mock behavior (if needed):
+        // Mockito.when(mockElement.deepCopy()).thenReturn(null);
+
+        assertThrows(JsonEncodingException.class, () -> classToTest.encode(mockElement));
     }
 
     @Test
@@ -161,6 +157,7 @@ void deserializeWithParametersEmpty() throws Exception {
     void deserializeMap() throws Exception {
         String mapString =
                 "{\"commitSha\":\"b46889b5f0f2f8b91438a08a358ba8f05fc09fc1\",\"commitDate\":\"2019-11-15T09:51:54.278247+00:00\",\"pkgVersion\":\"0.1.1\"}";
+        @SuppressWarnings("unchecked")
         HashMap<String, String> decode =
                 classToTest.decode(mapString, HashMap.class, String.class, String.class);