diff --git a/dependencies.gradle b/dependencies.gradle
index 5b768c5..c69b068 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -3,7 +3,7 @@ ext.versions = [
 
         rxJava       : '1.3.8',
         jCommander   : '1.71',
-        commander    : '0.1.7',
+        commander    : '0.1.8',
 
         junit        : '4.12',
         junitPlatform: '1.0.1',