diff --git a/net/knot/Makefile b/net/knot/Makefile
index b564d99754..328668461d 100644
--- a/net/knot/Makefile
+++ b/net/knot/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=knot
-PKG_VERSION:=3.5.1
+PKG_VERSION:=3.5.2
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://secure.nic.cz/files/knot-dns/
-PKG_HASH:=a614d5226ceed4b4cdd4a3badbb0297ea0f987f65948e4eb828119a3b5ac0a4b
+PKG_HASH:=6f577c247ef870a55fe3377246bc1c2d643c673cd32de6c26231ff51d3fc7093
 
 PKG_MAINTAINER:=Daniel Salzman <daniel.salzman@nic.cz>
 PKG_LICENSE:=GPL-2.0-or-later LGPL-2.0-or-later MIT ISC BSD-3-Clause
diff --git a/net/knot/patches/01_zscanner_tests.patch b/net/knot/patches/01_zscanner_tests.patch
index 23958807de..44d2d8b1f5 100644
--- a/net/knot/patches/01_zscanner_tests.patch
+++ b/net/knot/patches/01_zscanner_tests.patch
@@ -20,5 +20,5 @@
 -ZSCANNER_TOOL="$BUILD"/zscanner-tool
 +ZSCANNER_TOOL="$SOURCE"/zscanner-tool
  
- plan 87
+ plan 88