diff --git a/proxy/build.gradle.kts b/proxy/build.gradle.kts
index 606ab1b..0442ff2 100644
--- a/proxy/build.gradle.kts
+++ b/proxy/build.gradle.kts
@@ -5,7 +5,7 @@ dependencies {
     api("org.apache.logging.log4j:log4j-core:$log4jVersion")
     api("org.apache.logging.log4j:log4j-slf4j2-impl:$log4jVersion")
     api("org.slf4j:slf4j-api:2.0.12")
-    api("it.unimi.dsi:fastutil:8.5.13")
+    api("it.unimi.dsi:fastutil:8.5.15")
 }
 
 tasks {