diff --git a/config/rootfiles/common/xz b/config/rootfiles/common/xz
index 5debdf404..d7af0fa4d 100644
--- a/config/rootfiles/common/xz
+++ b/config/rootfiles/common/xz
@@ -41,7 +41,7 @@ usr/bin/xzmore
 #usr/lib/liblzma.la
 #usr/lib/liblzma.so
 usr/lib/liblzma.so.5
-usr/lib/liblzma.so.5.8.3
+usr/lib/liblzma.so.5.8.4
 #usr/lib/pkgconfig/liblzma.pc
 #usr/share/doc/xz
 #usr/share/doc/xz/AUTHORS
diff --git a/lfs/xz b/lfs/xz
index a8de6c5d7..b0c90d790 100644
--- a/lfs/xz
+++ b/lfs/xz
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 5.8.3
+VER        = 5.8.4
 
 THISAPP    = xz-$(VER)
 DL_FILE    = $(THISAPP).tar.xz
@@ -45,7 +45,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 36d6ae3ce1ee70f1d18d10107f7d6b4dfb43c34e11d8ec4504feeaa50b43cfa8d80de2b8ac2a1b66478723a83b4ebacf4179b69fb4d746f08b120b2e804fc2ce
+$(DL_FILE)_BLAKE2 = 917cd5c0b8bf296d15b6d868a6be3910f73e06f96eb2e17a2064902c3635268a4b0aca9f8c617a402cffc10e06e4e12d998bacf8db81f084cf62e46f3485fb51
 
 install : $(TARGET)