diff --git a/spring-security-rest/build.gradle b/spring-security-rest/build.gradle
index 87b20c34..d0844bdd 100644
--- a/spring-security-rest/build.gradle
+++ b/spring-security-rest/build.gradle
@@ -4,7 +4,7 @@ dependencies {
     api "org.grails:grails-dependencies"
     api "org.grails:grails-web-boot"
 
-    api "com.google.guava:guava:33.3.1-jre"
+    api "com.google.guava:guava:33.4.0-jre"
 
     api "org.pac4j:pac4j-core:${pac4jVersion}"
     api "org.pac4j:pac4j-jakartaee:${pac4jVersion}"