diff --git a/dovecot/.footprint b/dovecot/.footprint
index 70fe7ab56..827536d68 100644
--- a/dovecot/.footprint
+++ b/dovecot/.footprint
@@ -493,6 +493,7 @@ drwxr-xr-x	root/root	usr/include/dovecot/
 -rw-r--r--	root/root	usr/include/dovecot/ostream-encrypt.h
 -rw-r--r--	root/root	usr/include/dovecot/ostream-failure-at.h
 -rw-r--r--	root/root	usr/include/dovecot/ostream-file-private.h
+-rw-r--r--	root/root	usr/include/dovecot/ostream-final-trickle.h
 -rw-r--r--	root/root	usr/include/dovecot/ostream-hash.h
 -rw-r--r--	root/root	usr/include/dovecot/ostream-metawrap.h
 -rw-r--r--	root/root	usr/include/dovecot/ostream-multiplex.h
diff --git a/dovecot/.signature b/dovecot/.signature
index c09e45b62..62d197d3b 100644
--- a/dovecot/.signature
+++ b/dovecot/.signature
@@ -1,7 +1,7 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/beeACMiClK7NU+lvXmNnOwdnXLQC+QV0CXHQi4cufqptc8SkDIfDU7leQRcWUvJtw2QKwupNYOzuXlWErCV6wU=
-SHA256 (Pkgfile) = 1e163b426c4d3ef212bc7d2e5292d1c0a322bd007732b3c1d5a50bf1d2a0bd32
-SHA256 (.footprint) = da730f1012f47f31458f81f4b23a5fe4c78b5a42d09061ec448e3d4f07251b7b
-SHA256 (dovecot-2.3.20.tar.gz) = caa832eb968148abdf35ee9d0f534b779fa732c0ce4a913d9ab8c3469b218552
+RWSE3ohX2g5d/VWVbKfoqmDa40OAo2IHODTIqKD79fXn+PY5ttbbIIcBm4iaeMtNNN44Fg/+qwkeOfJkz0JAL5J1/wcN9WtYRwI=
+SHA256 (Pkgfile) = 9337bdb7620b3da0d37d1cf6092196ff8bd2c1e676e9157ff26005215fa440a7
+SHA256 (.footprint) = 9ce92920e115b45f8344dfe4a614d3d5ffaf44b0bedcd80ec11dc110e15c78ec
+SHA256 (dovecot-2.3.21.tar.gz) = 05b11093a71c237c2ef309ad587510721cc93bbee6828251549fc1586c36502d
 SHA256 (dovecot.rc) = 5c42d68ba066ecb27571ab85da98e4aba6c9a91c3289066a461283c54d175db5
 SHA256 (dovecot.pam) = 9aa8bd8871560e4e3c255ca3e8ed9c99d6b29620e375155ef6c4118b5b7da4af
diff --git a/dovecot/Pkgfile b/dovecot/Pkgfile
index 4ef734793..41218af66 100644
--- a/dovecot/Pkgfile
+++ b/dovecot/Pkgfile
@@ -4,7 +4,7 @@
 # Depends on: zlib bzip2 xz openssl libcap linux-pam
 
 name=dovecot
-version=2.3.20
+version=2.3.21
 release=1
 source=(https://dovecot.org/releases/2.3/$name-$version.tar.gz
 	dovecot.rc dovecot.pam)