diff --git a/.idea/libraries/testng.xml b/.idea/libraries/testng.xml
index c88bb6f00d0..9fe48f86c8e 100644
--- a/.idea/libraries/testng.xml
+++ b/.idea/libraries/testng.xml
@@ -1,7 +1,7 @@
 <component name="libraryTable">
   <library name="testng">
     <CLASSES>
-      <root url="jar://$GRADLE_REPOSITORY$/com.beust/jcommander/jars/jcommander-1.13.jar!/" />
+      <root url="jar://$GRADLE_REPOSITORY$/com.beust/jcommander/jars/jcommander-1.5.jar!/" />
       <root url="jar://$GRADLE_REPOSITORY$/org.beanshell/bsh/jars/bsh-2.0b4.jar!/" />
       <root url="jar://$GRADLE_REPOSITORY$/org.testng/testng/jars/testng-6.1.1.jar!/" />
     </CLASSES>
diff --git a/build.gradle b/build.gradle
index ec636ff2e47..a7b41ea67b5 100644
--- a/build.gradle
+++ b/build.gradle
@@ -71,7 +71,7 @@ allprojects {
                 testCompile project(':test-testng')
             }
             testCompile('org.testng:testng:6.1.1') { transitive = false }
-            testCompile('com.beust:jcommander:1.13') { transitive = false }
+            testCompile('com.beust:jcommander:1.5') { transitive = false }
             testCompile('org.beanshell:bsh:2.0b4') { transitive = false }
             testCompile('org.hamcrest:hamcrest-core:1.3.RC2') { transitive = false }
             testCompile('org.hamcrest:hamcrest-library:1.3.RC2') { transitive = false }