diff --git a/build.gradle b/build.gradle
index 50d0058..4d2f520 100644
--- a/build.gradle
+++ b/build.gradle
@@ -62,7 +62,7 @@ dependencies {
     api 'org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:3.2.0'
     implementation 'net.wooga.gradle:github:[3,4['
     testImplementation 'com.wooga.spock.extensions:spock-github-extension:0.3.0'
-    testImplementation 'org.ajoberstar.grgit:grgit-core:4.+'
+    testImplementation 'org.ajoberstar.grgit:grgit-core:5.+'
 }
 
     testImplementation 'org.ajoberstar.grgit:grgit-core:4.+'