diff --git a/mail/dovecot/Makefile b/mail/dovecot/Makefile
index e23e1578e6..23c8650a3a 100644
--- a/mail/dovecot/Makefile
+++ b/mail/dovecot/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dovecot
-PKG_VERSION:=2.3.20
+PKG_VERSION:=2.3.21
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://dovecot.org/releases/2.3
-PKG_HASH:=caa832eb968148abdf35ee9d0f534b779fa732c0ce4a913d9ab8c3469b218552
+PKG_HASH:=05b11093a71c237c2ef309ad587510721cc93bbee6828251549fc1586c36502d
 
 PKG_MAINTAINER:=Lucian Cristian <lucian.cristian@gmail.com>
 PKG_LICENSE:=LGPL-2.1-only MIT BSD-3-Clause