diff --git a/Basic_viewer/package_info/Basic_viewer/license.txt b/Basic_viewer/package_info/Basic_viewer/license.txt
index 5c1c5d8436f8..8bb8efcb72b0 100644
--- a/Basic_viewer/package_info/Basic_viewer/license.txt
+++ b/Basic_viewer/package_info/Basic_viewer/license.txt
@@ -1 +1 @@
-LGPL (v3 or later)
+GPL (v3 or later)