diff --git a/pom.xml b/pom.xml
index 73409724c5..c52695b177 100644
--- a/pom.xml
+++ b/pom.xml
@@ -58,7 +58,7 @@
 
         <dependency.aspectj.version>1.9.22.1</dependency.aspectj.version>
         <dependency.spring.version>6.1.14</dependency.spring.version>
-        <dependency.spring-security.version>6.4.1</dependency.spring-security.version>
+        <dependency.spring-security.version>6.3.4</dependency.spring-security.version>
         <dependency.antlr.version>3.5.3</dependency.antlr.version>
         <dependency.jackson.version>2.17.2</dependency.jackson.version>
         <dependency.cxf.version>4.0.5</dependency.cxf.version>