diff --git a/backend/tipdm-server/pom.xml b/backend/tipdm-server/pom.xml
index 56a2d0e..872402c 100644
--- a/backend/tipdm-server/pom.xml
+++ b/backend/tipdm-server/pom.xml
@@ -19,7 +19,7 @@
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
 
-		<spring.version>4.3.4.RELEASE</spring.version>
+		<spring.version>5.2.20.RELEASE</spring.version>
 		<shiro.version>1.2.3</shiro.version>
 		<slf4j.version>1.7.25</slf4j.version>
 		<logback.version>1.2.3</logback.version>