diff --git a/literature/rfcbib b/literature/rfcbib
index e706d54ef8afe6061566d3d501d9838f13bc9c75..12970fb29bc477e285fb1e1ea20d1021a550db36 160000
--- a/literature/rfcbib
+++ b/literature/rfcbib
@@ -1 +1 @@
-Subproject commit e706d54ef8afe6061566d3d501d9838f13bc9c75
+Subproject commit 12970fb29bc477e285fb1e1ea20d1021a550db36