diff --git a/build.gradle b/build.gradle
index 2bf14fd36cb00ec291a35e3657af6969be8b36c7..5b33c11e4f15533ac7de738680e26a8aec892353 100644
--- a/build.gradle
+++ b/build.gradle
@@ -209,7 +209,7 @@ subprojects {
 // and uploaded to Maven with a POM, sources and Javadoc.
 configure(subprojects.findAll { it.provides }) {
   // Code coverage configuration.
-  jacoco.toolVersion = '0.8.4'
+  jacoco.toolVersion = '0.8.5'
   jacocoTestReport {
     classDirectories.setFrom(sourceSets.main.output.classesDirs)
   }