diff --git a/llm-service/llm-service-server/build.gradle.kts b/llm-service/llm-service-server/build.gradle.kts
index 742a13a..6ba22fc 100644
--- a/llm-service/llm-service-server/build.gradle.kts
+++ b/llm-service/llm-service-server/build.gradle.kts
@@ -18,7 +18,7 @@ configurations {
 
 val springBootVersion = "3.2.0"
 val springCloudVersion = "2022.0.5"
-val springSecurityVersion = "6.1.3"
+val springSecurityVersion = "6.4.0"
 val testcontainersVersion = "1.20.0"
 
 dependencies {