diff --git a/deny.toml b/deny.toml
index e0eedd4..15a9088 100644
--- a/deny.toml
+++ b/deny.toml
@@ -34,8 +34,8 @@ allow = [
     "BSD-2-Clause",
     "BSD-3-Clause",
     "CC0-1.0",
-    "GPL-2.0",
-    "LGPL-2.1 WITH GCC-exception-2.0",
+    "GPL-2.0-only",
+    "LGPL-2.1-or-later WITH GCC-exception-2.0",
     "MIT",
     "Unicode-3.0",
     "Unicode-DFS-2016",