diff --git a/autospec/license.py b/autospec/license.py
index 47d0837..92265bb 100644
--- a/autospec/license.py
+++ b/autospec/license.py
@@ -62,6 +62,7 @@ license_translations = {
     "GPLv3": "GPL-3.0",
     "gplv3": "GPL-3.0",
     "GPL-3": "GPL-3.0",
+    "GPL-3+": "GPL-3.0",
     "LGPL-3": "LGPL-3.0",
     "zlib": "Zlib",
     "ZLIB": "Zlib",