diff --git a/opacclient/build.gradle b/opacclient/build.gradle
index a1bade20c..3039b23d7 100644
--- a/opacclient/build.gradle
+++ b/opacclient/build.gradle
@@ -25,7 +25,7 @@ allprojects {
 }
 
 jacoco {
-    toolVersion = "0.7.4.201502262128"
+    toolVersion = "0.8.8"
 }
 
 task jacocoRootReport(type: JacocoReport) {
diff --git a/opacclient/libopac/build.gradle b/opacclient/libopac/build.gradle
index b76c5b37e..58be650ff 100644
--- a/opacclient/libopac/build.gradle
+++ b/opacclient/libopac/build.gradle
@@ -38,7 +38,7 @@ task copyTestResources(type: Copy) {
 }
 
 jacoco {
-    toolVersion = "0.7.4.201502262128"
+    toolVersion = "0.8.8"
 }
 
 jacocoTestReport {