diff --git a/backend/pom.xml b/backend/pom.xml
index 96835c9..5a96797 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -11,7 +11,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <spring-security-oauth2-autoconfigure.version>2.1.3.RELEASE</spring-security-oauth2-autoconfigure.version>
+        <spring-security-oauth2-autoconfigure.version>2.5.1</spring-security-oauth2-autoconfigure.version>
         <guava.version>27.1-jre</guava.version>
         <jib-maven-plugin.version>1.0.2</jib-maven-plugin.version>
         <argLine>-Djava.security.egd=file:/dev/./urandom -Xmx256m</argLine>