diff --git a/build.gradle b/build.gradle
index 948abe4..fe71821 100644
--- a/build.gradle
+++ b/build.gradle
@@ -119,7 +119,7 @@ dependencies {
     api 'org.apache.httpcomponents:httpclient:4.5.14'
 
     // Phone numbers validation
-    api 'com.googlecode.libphonenumber:libphonenumber:8.13.36'
+    api 'com.googlecode.libphonenumber:libphonenumber:8.13.55'
 
     // E-mail sending
     api 'javax.mail:javax.mail-api:1.6.2'