diff --git a/debian.changelog b/debian.changelog
index 42eda69..f2934c3 100644
--- a/debian.changelog
+++ b/debian.changelog
@@ -1,5 +1,5 @@
-gromox (2.23) unstable; urgency=low
+gromox (2.24) unstable; urgency=low
 
   * Update.
 
- -- Gromox <null@gromox.com>  Mon, 05 Feb 2024 21:29:00 +0100
+ -- Gromox <null@gromox.com>  Sat, 10 Feb 2024 21:29:00 +0100
diff --git a/gromox-2.23.tar.asc b/gromox-2.23.tar.asc
deleted file mode 100644
index 9ce991a..0000000
--- a/gromox-2.23.tar.asc
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iHUEABYKAB0WIQS8oMXDCcrFaedKkhz3bv5dDCI6jwUCZcFCuQAKCRD3bv5dDCI6
-jzpsAP0ThS24Vq5XI95WddyyR1DoCR0t83dQaIs2gNr6dmbnDAD+JU+EwA2OpAeH
-9P4YMAi3mOPEzFh0LuRbjZ2yJS+rSwc=
-=JdSF
------END PGP SIGNATURE-----
diff --git a/gromox-2.23.tar.zst b/gromox-2.23.tar.zst
deleted file mode 100644
index e4707f7..0000000
--- a/gromox-2.23.tar.zst
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:10b5dbdf9cfdbcf60a96c67c04c00dd07b64402d9ac23ab777efe1a1337f01f9
-size 2072719
diff --git a/gromox-2.24.tar.asc b/gromox-2.24.tar.asc
new file mode 100644
index 0000000..87fa5a4
--- /dev/null
+++ b/gromox-2.24.tar.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+
+iHUEABYKAB0WIQS8oMXDCcrFaedKkhz3bv5dDCI6jwUCZcdb8wAKCRD3bv5dDCI6
+j5nyAQDBYE017BpGHy9LveW4UArJskDS8w1vHI1vHdW02LiPmAD/WZ/B1V2Nmngm
+XXxIInI3BIrbesWFp2iai/ckUKX8hwI=
+=dvs0
+-----END PGP SIGNATURE-----
diff --git a/gromox-2.24.tar.zst b/gromox-2.24.tar.zst
new file mode 100644
index 0000000..6e0aba8
--- /dev/null
+++ b/gromox-2.24.tar.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df12924d857fb0708f263e4ba8ac211e03e135e68575efb6941d27cb41f3b1c0
+size 2073790
diff --git a/gromox.changes b/gromox.changes
index 1acbc2b..dcd6f2a 100644
--- a/gromox.changes
+++ b/gromox.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sat Feb 10 11:54:03 UTC 2024 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 2.24
+  * email_lib: the last byte of a MIME part was erroneously deleted
+  * emsmdb: repair garbage memory read when creating a stream on
+    a PT_STRING8 property
+  * ews: repair a potential lack of results with the ResolveNames
+    operation when searching by email address
+
 -------------------------------------------------------------------
 Mon Feb  5 20:28:40 UTC 2024 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/gromox.dsc b/gromox.dsc
index 71bc2d7..00247d6 100644
--- a/gromox.dsc
+++ b/gromox.dsc
@@ -1,7 +1,7 @@
 Format: 1.0
 Source: gromox
 Architecture: any
-Version: 2.23
+Version: 2.24
 DEBTRANSFORM-RELEASE: 1
 Maintainer: Gromox <null@gromox.com>
 Homepage: https://gromox.com
@@ -22,7 +22,6 @@ Build-Depends:
  libesedb-dev,
  libfmt-dev (>= 8),
  libhx-dev (>= 4.12),
- libidn2-dev,
  libjsoncpp-dev (>= 1.4.0),
  libkrb5-dev,
  libldap2-dev,
diff --git a/gromox.spec b/gromox.spec
index 2f226b2..804897e 100644
--- a/gromox.spec
+++ b/gromox.spec
@@ -19,7 +19,7 @@
 %define _libexecdir %_prefix/libexec
 
 Name:           gromox
-Version:        2.23
+Version:        2.24
 Release:        0
 Summary:        Groupware server backend with RPC, IMAP,POP3, PHP-MAPI support
 License:        AGPL-3.0-or-later AND GPL-2.0-only AND GPL-3.0-or-later
@@ -55,7 +55,6 @@ BuildRequires:  pkgconfig(libHX) >= 4.12
 BuildRequires:  pkgconfig(libcrypto)
 BuildRequires:  pkgconfig(libcurl)
 BuildRequires:  pkgconfig(libesedb)
-BuildRequires:  pkgconfig(libidn2)
 BuildRequires:  pkgconfig(libolecf)
 BuildRequires:  pkgconfig(libpff)
 BuildRequires:  pkgconfig(libssl)