diff --git a/lab4-12.11.19/rursus/pom.xml b/lab4-12.11.19/rursus/pom.xml
index 109af07..4650b59 100644
--- a/lab4-12.11.19/rursus/pom.xml
+++ b/lab4-12.11.19/rursus/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-core</artifactId>
-            <version>5.2.1.RELEASE</version>
+            <version>5.5.7</version>
         </dependency>
 
         <!--Database-->