diff --git a/lib/build.gradle b/lib/build.gradle
index b72ae77..b7c1067 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -47,7 +47,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation 'org.apache.commons:commons-lang3:3.9'
+    implementation 'org.apache.commons:commons-lang3:3.11'
     testImplementation 'junit:junit:4.13'
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'