diff --git a/build.gradle b/build.gradle
index 33b74a3..a03275e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -40,7 +40,7 @@ dependencies {
 
   // Required to read InputStream with BOM-field
   // https://mvnrepository.com/artifact/commons-io/commons-io
-  implementation 'commons-io:commons-io:2.20.0'
+  implementation 'commons-io:commons-io:2.21.0'
 
   // Testing: Used to load MIME-types from JSON
   // https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations