diff --git a/AUTHORS b/AUTHORS
index 0ba7c067..65048007 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -346,3 +346,8 @@ Paolo Greppi <paolo.greppi@libpf.com>
 Shelley Vohr <shelley.vohr@gmail.com>
 Ujjwal Sharma <usharma1998@gmail.com>
 Michał Kozakiewicz <michalkozakiewicz3@gmail.com>
+Emil Bay <github@tixz.dk>
+Jeremiah Senkpiel <fishrock123@rocketmail.com>
+Andy Zhang <zhangyong232@gmail.com>
+dmabupt <dmabupt@gmail.com>
+Ryan Liptak <squeek502@hotmail.com>
diff --git a/ChangeLog b/ChangeLog
index b57cea4b..7b67e661 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,49 @@
+2018.09.22, Version 1.23.1 (Stable)
+
+Changes since version 1.23.0:
+
+* unix,win: limit concurrent DNS calls to nthreads/2 (Anna Henningsen)
+
+* doc: add addaleax to maintainers (Anna Henningsen)
+
+* doc: add missing slash in stream.rst (Emil Bay)
+
+* unix,fs: use utimes & friends for uv_fs_utime (Jeremiah Senkpiel)
+
+* unix,fs: remove linux fallback from utimesat() (Jeremiah Senkpiel)
+
+* unix,fs: remove uv__utimesat() syscall fallback (Jeremiah Senkpiel)
+
+* doc: fix argument name in tcp.rts (Emil Bay)
+
+* doc: notes on running tests, benchmarks, tools (Jamie Davis)
+
+* linux: remove epoll syscall wrappers (Ben Noordhuis)
+
+* linux: drop code path for epoll_pwait-less kernels (Ben Noordhuis)
+
+* Partially revert "win,code: remove GetQueuedCompletionStatus-based poller"
+  (Jameson Nash)
+
+* build: add compile for android arm64/x86/x86-64 (Andy Zhang)
+
+* doc: clarify that some remarks apply to windows (Bert Belder)
+
+* test: fix compiler warnings (Jamie Davis)
+
+* ibmi: return 0 from uv_resident_set_memory() (dmabupt)
+
+* win: fix uv_udp_recv_start() error translation (Ryan Liptak)
+
+* win,doc: improve uv_os_setpriority() documentation (Bartosz Sosnowski)
+
+* test: increase upper bound in condvar_5 (Jamie Davis)
+
+* win,tty: remove deadcode (Jameson Nash)
+
+* stream: autodetect direction (Jameson Nash)
+
+
 2018.08.18, Version 1.23.0 (Stable), 7ebb26225f2eaae6db22f4ef34ce76fa16ff89ec
 
 Changes since version 1.22.0:
diff --git a/configure.ac b/configure.ac
index 6e084fd0..ce307b1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.23.0], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.23.1], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])
diff --git a/include/uv/version.h b/include/uv/version.h
index 805cd3ba..9db3d130 100644
--- a/include/uv/version.h
+++ b/include/uv/version.h
@@ -33,8 +33,8 @@
 #define UV_VERSION_MAJOR 1
 #define UV_VERSION_MINOR 23
 #define UV_VERSION_PATCH 1
-#define UV_VERSION_IS_RELEASE 0
-#define UV_VERSION_SUFFIX "dev"
+#define UV_VERSION_IS_RELEASE 1
+#define UV_VERSION_SUFFIX ""
 
 #define UV_VERSION_HEX  ((UV_VERSION_MAJOR << 16) | \
                          (UV_VERSION_MINOR <<  8) | \