diff --git a/config/rootfiles/common/unbound b/config/rootfiles/common/unbound
index 7af787f29..26ce13c3f 100644
--- a/config/rootfiles/common/unbound
+++ b/config/rootfiles/common/unbound
@@ -11,7 +11,7 @@ etc/unbound/unbound.conf
 #usr/lib/libunbound.la
 #usr/lib/libunbound.so
 usr/lib/libunbound.so.8
-usr/lib/libunbound.so.8.1.19
+usr/lib/libunbound.so.8.1.20
 #usr/lib/pkgconfig/libunbound.pc
 usr/sbin/unbound
 usr/sbin/unbound-anchor
diff --git a/lfs/unbound b/lfs/unbound
index 636fe8bf9..3852c2e6a 100644
--- a/lfs/unbound
+++ b/lfs/unbound
@@ -24,7 +24,7 @@
 
 include Config
 
-VER        = 1.16.3
+VER        = 1.17.0
 
 THISAPP    = unbound-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -40,7 +40,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = b97deade78ab903363e06ff9d71b9895c754378ec276bb17556de62c48a88af5fbabd26f97fb47313d1e631fe75dee245aa38fbf42a865ac3e764882a1124a51
+$(DL_FILE)_BLAKE2 = 611c1b96ff84e6dd8f7a592135cc17f416cd810d0f35d27c8cedd56af069badd8dca112cc5927a1fe50ec3335c377b6bd6fc4e1a6d63a332a90d676e3c23dcef
 
 install : $(TARGET)