diff --git a/package/bind/bind.hash b/package/bind/bind.hash
index ea76108cc0..3072d2d2a0 100644
--- a/package/bind/bind.hash
+++ b/package/bind/bind.hash
@@ -1,4 +1,4 @@
-# Verified from https://ftp.isc.org/isc/bind9/9.11.5/bind-9.11.5.tar.gz.asc
+# Verified from https://ftp.isc.org/isc/bind9/9.11.5-P4/bind-9.11.5-P4.tar.gz.asc
 # with key BE0E9748B718253A28BB89FFF1B11BF05CF02E57
-sha256 a4cae11dad954bdd4eb592178f875bfec09fcc7e29fe0f6b7a4e5b5c6bc61322 bind-9.11.5.tar.gz
-sha256 336f3c40e37a1a13690efb4c63e20908faa4c40498cc02f3579fb67d3a1933a5 COPYRIGHT
+sha256 7e8c08192bcbaeb6e9f2391a70e67583b027b90e8c4bc1605da6eb126edde434 bind-9.11.5-P4.tar.gz
+sha256 cd02c93b8dcda794f55dfd1231828d69633072a98eee4874f9cf732d22d9dcde COPYRIGHT
diff --git a/package/bind/bind.mk b/package/bind/bind.mk
index 19d9d1cf5c..572eacd11a 100644
--- a/package/bind/bind.mk
+++ b/package/bind/bind.mk
@@ -4,8 +4,8 @@
 #
 ################################################################################
 
-BIND_VERSION = 9.11.5
-BIND_SITE = http://ftp.isc.org/isc/bind9/$(BIND_VERSION)
+BIND_VERSION = 9.11.5-P4
+BIND_SITE = https://ftp.isc.org/isc/bind9/$(BIND_VERSION)
 # bind does not support parallel builds.
 BIND_MAKE = $(MAKE1)
 BIND_INSTALL_STAGING = YES