diff --git a/README.md b/README.md
index bb81a9ccd16cf1a0b71b244cd3a72f1b4d9a3b89..9535b967e7f790ded89b86c662e0aed2daa74a12 100644
--- a/README.md
+++ b/README.md
@@ -37,8 +37,9 @@ project(':amas4dc').projectDir = new File(settingsDir, '../amas4dc')
 ## Usage example 
 
 ```java
-var amas4dc = new AMAS4DC<CustomDataPoint>(new MASSettings(new CustomDataPointDistanceMethod(), 0.5f, EnumSet.noneOf(AMASOption), new CustomDataPointFuser()))
+var amas4dc = new AMAS4DC<CustomDataPoint>(new MASSettings(new CustomDataPointDistanceMethod(), 0.5f, EnumSet.noneOf(AMASOption), new CustomDataPointFuser()));
 
-amas4dc.fit([new CustomDataPoint(1), new CustomDataPoint(2)])
-var results = amas4dc.retrieveClusters()
+amas4dc.fit(List.of(new CustomDataPoint(1), new CustomDataPoint(2)));
+
+var results = amas4dc.retrieveClusters();
 ```
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 483573198dba99a353faad01663d2f35b58536db..67710fc0b85328b0c6993dfacde7bb4cca4c97aa 100644
--- a/build.gradle
+++ b/build.gradle
@@ -36,16 +36,16 @@ dependencies {
 
      implementation 'com.github.alexandreprl:lxplot:main-SNAPSHOT'
 
-    testImplementation platform('org.junit:junit-bom:5.9.1')
-    testImplementation 'org.junit.jupiter:junit-jupiter'
+    testImplementation platform('org.junit:junit-bom:5.9.2')
+    testImplementation 'org.junit.jupiter:junit-jupiter:5.9.2'
 
     // https://mvnrepository.com/artifact/org.projectlombok/lombok
-    compileOnly group: 'org.projectlombok', name: 'lombok', version: '1.18.26'
-    annotationProcessor group: 'org.projectlombok', name: 'lombok', version: '1.18.26'
-    testImplementation 'org.spockframework:spock-core:2.3-groovy-3.0'
-    testImplementation 'org.codehaus.groovy:groovy-all:3.0.8'
-    testImplementation "net.bytebuddy:byte-buddy:1.9.3"
-    testImplementation 'org.objenesis:objenesis:3.1'
+    compileOnly group: 'org.projectlombok', name: 'lombok', version: '1.18.30'
+    annotationProcessor group: 'org.projectlombok', name: 'lombok', version: '1.18.30'
+    testImplementation 'org.spockframework:spock-core:2.4-M1-groovy-4.0'
+    testImplementation 'org.codehaus.groovy:groovy-all:3.0.16'
+    testImplementation 'net.bytebuddy:byte-buddy:1.14.2'
+    testImplementation 'org.objenesis:objenesis:3.2'
 }
 
 test {