diff --git a/build.gradle b/build.gradle
index 1cc7d33..487fbaa 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@ dependencies {
     implementation 'org.apache.commons:commons-lang3:3.11'
     implementation 'org.apache.commons:commons-text:1.9'
     implementation 'commons-io:commons-io:2.8.0'
-    implementation 'it.unimi.dsi:fastutil:8.4.4'
+    implementation 'it.unimi.dsi:fastutil:8.5.1'
     implementation 'commons-codec:commons-codec:1.15'
     implementation 'org.bouncycastle:bcprov-jdk15on:1.67'
     implementation 'org.mongodb:mongodb-driver-sync:4.2.0'