diff --git a/Sigma/pom.xml b/Sigma/pom.xml
index 47fb0ae..7fb04fe 100644
--- a/Sigma/pom.xml
+++ b/Sigma/pom.xml
@@ -76,7 +76,7 @@
 		<dependency>
 			<groupId>org.mybatis</groupId>
 			<artifactId>mybatis</artifactId>
-			<version>3.2.8</version>
+			<version>3.5.6</version>
 		</dependency>
     
 <dependency>