diff --git a/service/build.gradle b/service/build.gradle
index e1018265..87856b96 100644
--- a/service/build.gradle
+++ b/service/build.gradle
@@ -326,7 +326,7 @@ dependencies {
 	// ### General application dependencies ###
 	
 	implementation 'ch.qos.logback:logback-classic:1.1.2'
-	implementation 'com.github.ben-manes.caffeine:caffeine:2.9.3'
+	implementation 'com.github.ben-manes.caffeine:caffeine:3.2.2'
 	implementation "com.github.kbase:auth2_client_java:$VER_AUTH2_CLIENT"
 	implementation("com.github.kbase:handle_service2:1.0.6") {
 		exclude group: 'net.java.dev.jna' // breaks shadow jar