diff --git a/pom.xml b/pom.xml
index 7905ff891..a6deb6e1c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
         <io.mockk.version>1.13.16</io.mockk.version>
         <aws.sdk.version>2.36.2</aws.sdk.version>
         <greenmail.version>2.1.2</greenmail.version>
-        <oauth2-authorization-server.version>1.4.1</oauth2-authorization-server.version>
+        <oauth2-authorization-server.version>1.5.3</oauth2-authorization-server.version>
         <wiremock.version>3.0.1</wiremock.version>
         <two-factor-auth.version>1.3</two-factor-auth.version>
     </properties>