diff --git a/README.OpenSource b/README.OpenSource
index ec275988f848f011688d7c89e8632cdec52fcb02..a2412728ca04d5bc094539a492944fbee7a9185e 100644
--- a/README.OpenSource
+++ b/README.OpenSource
@@ -3,7 +3,7 @@
     "Name": "libphonenumber",
     "License": "Apache License V2.0",
     "License File": "LICENSE",
-    "Version Number": "8.12.1",
+    "Version Number": "8.12.48",
     "Upstream URL": "https://github.com/googlei18n/libphonenumber/",
     "Description": "Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers."
   }