diff --git a/lfs/sudo b/lfs/sudo
index d6bae3c7e..5be3c13ab 100644
--- a/lfs/sudo
+++ b/lfs/sudo
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 1.9.15p2
+VER        = 1.9.15p4
 
 THISAPP    = sudo-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -40,7 +40,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 002f820d6d82b3384a9206545a999765c2924b2650fd7f6331c191e3f631507064d71a042c606b4fcea0d518d38b5a24d3f44964bb09cb5774e50501abc3f524
+$(DL_FILE)_BLAKE2 = 011d8ee099bfc16cff141dabffd0ce2befa7fdc834108759e9fdc3c2c11c3bca02eb0c410915394b1b3e3725fbb08544f98ffa584299dbce0db2b49234c0550a
 
 install : $(TARGET)