diff --git a/lfs/postfix b/lfs/postfix
index 771588125..9584412ad 100644
--- a/lfs/postfix
+++ b/lfs/postfix
@@ -26,7 +26,7 @@ include Config
 
 SUMMARY    = A fast, secure, and flexible mailer
 
-VER        = 3.11.4
+VER        = 3.11.5
 
 THISAPP    = postfix-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -34,7 +34,7 @@ DL_FROM    = $(URL_IPFIRE)
 DIR_APP    = $(DIR_SRC)/$(THISAPP)
 TARGET     = $(DIR_INFO)/$(THISAPP)
 PROG       = postfix
-PAK_VER    = 54
+PAK_VER    = 55
 
 DEPS       =
 
@@ -72,7 +72,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 7c41d43987949076d45507372cce748b6bd1a8a1407fa032ecaf91ab1ad086068e7920d43df0c8b8c47f415c8ccbeaeb7862470aa322f51176e197fbe941ca4f
+$(DL_FILE)_BLAKE2 = c677014019ce0851e45b103e5d6a88972a10cd3685d4c68b47f6b94ee318b9e81fb017f5b15f4307f3b8c6719afcbba33f4fc1c31a4fb65fe040522d6af38704
 
 install : $(TARGET)