diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 9d25b3c..ea444f0
--- a/pom.xml
+++ b/pom.xml
@@ -106,7 +106,7 @@
         <dependency>
           <groupId>io.swagger</groupId>
           <artifactId>swagger-annotations</artifactId>
-          <version>1.5.18</version>
+          <version>1.6.4</version>
         </dependency>
         <dependency>
           <groupId>org.apache.commons</groupId>