diff --git a/build.gradle b/build.gradle
index 8c0df29..4f7993b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -12,7 +12,7 @@ repositories {
 dependencies {
     implementation 'org.apache.commons:commons-lang3:3.12.0'
     implementation 'org.apache.commons:commons-text:1.9'
-    implementation 'commons-io:commons-io:2.8.0'
+    implementation 'commons-io:commons-io:2.9.0'
     implementation 'it.unimi.dsi:fastutil:8.5.3'
     implementation 'commons-codec:commons-codec:1.15'
     implementation 'org.bouncycastle:bcprov-jdk15on:1.67'