diff --git a/build.gradle b/build.gradle
index 118dc25..4fdfef9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -118,7 +118,7 @@ dependencies {
     api 'org.apache.httpcomponents:httpclient:4.5.14'
 
     // Phone numbers validation
-    api 'com.googlecode.libphonenumber:libphonenumber:8.12.21'
+    api 'com.googlecode.libphonenumber:libphonenumber:8.13.33'
 
     // E-mail sending
     api 'javax.mail:javax.mail-api:1.6.2'