diff --git a/build.gradle b/build.gradle
index 7fd5268..b2fea71 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,7 +41,7 @@ dependencies {
     apt "com.google.auto.value:auto-value:1.5"
 
     compile group: 'io.token.sdk', name: 'tokenio-sdk-integration', version: ver.tokenIntegrationSdk
-    compile group: 'com.beust', name: 'jcommander', version: '1.72'
+    compile group: 'com.beust', name: 'jcommander', version: '1.77'
 
     testCompile 'junit:junit:4.12'
     testCompile 'org.apache.commons:commons-lang3:3.4'