diff --git a/backend/pom.xml b/backend/pom.xml
index 013e38c..bd29371 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -24,7 +24,7 @@
 		<hibernate.version>5.1.0.Final</hibernate.version>
 		<spring-data-jpa.version>1.6.0.RELEASE</spring-data-jpa.version>
 		<tomcat-jdbc.version>8.0.32</tomcat-jdbc.version>
-		<shiro.version>1.2.3</shiro.version>
+		<shiro.version>1.7.1</shiro.version>
 		<hibernate-validator.version>5.0.3.Final</hibernate-validator.version>
 		<jackson.version>2.7.4</jackson.version>
 		<aspectj.version>1.7.4</aspectj.version>
diff --git a/backend/tipdm-server/pom.xml b/backend/tipdm-server/pom.xml
index 56a2d0e..f7b641a 100644
--- a/backend/tipdm-server/pom.xml
+++ b/backend/tipdm-server/pom.xml
@@ -20,7 +20,7 @@
 		<maven.compiler.target>1.8</maven.compiler.target>
 
 		<spring.version>4.3.4.RELEASE</spring.version>
-		<shiro.version>1.2.3</shiro.version>
+		<shiro.version>1.7.1</shiro.version>
 		<slf4j.version>1.7.25</slf4j.version>
 		<logback.version>1.2.3</logback.version>
 		<commons-lang3.version>3.6</commons-lang3.version>