diff --git a/thirdparty/md5-c/README.OpenSource b/thirdparty/md5-c/README.OpenSource
index 2ca8294ae792da1356ffb4a246fd6a2f30171e8a..9300d99242a9385ed0ef661069dbfaf94312d2eb 100644
--- a/thirdparty/md5-c/README.OpenSource
+++ b/thirdparty/md5-c/README.OpenSource
@@ -1,7 +1,7 @@
 [
     {
         "Name": "md5-c",
-        "License": "BSD-3-Clause license",
+        "License": "unlicense",
         "License File": "LICENSES",
         "Version Number": "main",
         "Owner": "qiandinge@isoftstone.com",