diff --git a/mail/pigeonhole/Makefile b/mail/pigeonhole/Makefile
index 9add29e78..7c05a2eb4 100644
--- a/mail/pigeonhole/Makefile
+++ b/mail/pigeonhole/Makefile
@@ -8,16 +8,16 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dovecot-pigeonhole
-PKG_VERSION_PLUGIN:=0.4.21
+PKG_VERSION_PLUGIN:=0.5.1
 PKG_VERSION_DOVECOT:=$(shell make --no-print-directory -C ../dovecot/ val.PKG_VERSION V=s)
 PKG_VERSION:=$(PKG_VERSION_DOVECOT)-$(PKG_VERSION_PLUGIN)
 PKG_RELEASE:=2
 
-DOVECOT_VERSION:=2.2
+DOVECOT_VERSION:=2.3
 
 PKG_SOURCE:=dovecot-$(DOVECOT_VERSION)-pigeonhole-$(PKG_VERSION_PLUGIN).tar.gz
 PKG_SOURCE_URL:=https://pigeonhole.dovecot.org/releases/$(DOVECOT_VERSION)
-PKG_HASH:=4ae09cb788c5334d167f5a89ee70b0616c3231e5904ad258ce408e4953cfdd6a
+PKG_HASH:=e3b0aa59261881bcb0d33a6c398f3cb5f9f75e077e67bae175cf33c362577547
 PKG_LICENSE:=LGPL-2.1
 PKG_LICENSE_FILES:=COPYING COPYING.LGPL