diff --git a/build.gradle b/build.gradle
index 75bf196..5a0ed38 100644
--- a/build.gradle
+++ b/build.gradle
@@ -90,7 +90,7 @@ dependencies {
     implementation group: 'de.dfki.mary', name: 'gradle-marytts-component-plugin', version: '0.3.2'
     implementation group: 'io.github.m2ci-msp', name: 'gradle-praat-wrapper-plugin', version: '0.7.0'
     implementation group: 'io.github.m2ci-msp', name: 'jtgt', version: '0.7.0'
-    testImplementation group: 'org.testng', name: 'testng', version: '7.5'
+    testImplementation group: 'org.testng', name: 'testng', version: '7.5.1'
     testImplementation group: 'xmlunit', name: 'xmlunit', version: '1.6'
 }