diff --git a/build.gradle b/build.gradle
index 98c44a50..89fe1efb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,7 +33,7 @@ apply plugin: 'application'
 // https://stackoverflow.com/questions/46233314/gradle-android-jacoco-and-junit5
 apply plugin: 'jacoco'
 jacoco {
-    toolVersion = '0.8.12'
+    toolVersion = '0.8.13'
 }
 jacocoTestCoverageVerification {
     violationRules {