diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 94e1455..dc52682
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
         <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
         <maven-source-plugin.version>2.4</maven-source-plugin.version>
         <coveralls-maven-plugin.version>3.1.0</coveralls-maven-plugin.version>
-        <jacoco-maven-plugin.version>0.7.5.201505241946</jacoco-maven-plugin.version>
+        <jacoco-maven-plugin.version>0.8.4</jacoco-maven-plugin.version>
     </properties>
     <profiles>
         <profile>