diff --git a/build.gradle b/build.gradle
index 503bb24..b944d62 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath('io.swagger:swagger-codegen:2.2.3')
+        classpath('io.swagger:swagger-codegen:2.3.1')
     }
 }