diff --git a/build.gradle b/build.gradle
index 63d7261..16056e4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -34,7 +34,7 @@ dependencies {
     compileOnly 'com.viaversion:viabackwards:5.9.1'
     compileOnly 'com.viaversion:viaversion:5.9.1'
 
-    compileOnly 'it.unimi.dsi:fastutil:8.5.16'
+    compileOnly 'it.unimi.dsi:fastutil:8.5.18'
 
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.15.2'
 
@@ -52,7 +52,7 @@ dependencies {
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.11.0'
     testRuntimeOnly 'org.spigotmc:spigot-api:1.18.2-R0.1-SNAPSHOT'
     testRuntimeOnly 'io.netty:netty-all:4.1.97.Final'
-    testRuntimeOnly 'it.unimi.dsi:fastutil:8.5.16'
+    testRuntimeOnly 'it.unimi.dsi:fastutil:8.5.18'
     testRuntimeOnly 'com.viaversion:viaversion:5.9.1'
     testRuntimeOnly 'com.viaversion:viabackwards:5.9.1'
 }