diff --git a/build.gradle b/build.gradle
index 557d6ab..b3e492b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -80,7 +80,7 @@ dependencies {
     implementation 'ch.qos.logback:logback-classic:1.2.3'
     implementation ('com.github.adamint:patreon-java:417322b') { exclude group: 'org.slf4j' }
     implementation group: 'org.json', name: 'json', version: '20201115'
-    implementation group: 'commons-io', name: 'commons-io', version: '2.8.0'
+    implementation group: 'commons-io', name: 'commons-io', version: '2.9.0'
     implementation group: 'commons-codec', name: 'commons-codec', version: '1.15'
     implementation group: 'com.google.code.gson', name: 'gson', version: '2.8.6'
     implementation group: 'redis.clients', name: 'jedis', version: '3.3.0'