diff --git a/cbtProject/pom.xml b/cbtProject/pom.xml
index 81eeaf7..f4950b3 100644
--- a/cbtProject/pom.xml
+++ b/cbtProject/pom.xml
@@ -11,7 +11,7 @@
 	<properties>
 		<java-version>1.6</java-version>
 		<org.springframework-version>4.3.18.RELEASE</org.springframework-version>
-		<org.springframework.security-version>4.0.4.RELEASE</org.springframework.security-version>
+		<org.springframework.security-version>5.2.10.RELEASE</org.springframework.security-version>
 		<org.aspectj-version>1.6.10</org.aspectj-version>
 		<org.slf4j-version>1.6.6</org.slf4j-version>
 		<org.apache.tiles-version>3.0.3</org.apache.tiles-version>