diff --git a/.mailmap b/.mailmap
index 2ae2968c..56a80f58 100644
--- a/.mailmap
+++ b/.mailmap
@@ -27,6 +27,7 @@ Maciej Małecki <maciej.malecki@notimplemented.org> <me@mmalecki.com>
 Marc Schlaich <marc.schlaich@googlemail.com> <marc.schlaich@gmail.com>
 Michael <michael_dawson@ca.ibm.com>
 Michael Neumann <mneumann@think.localnet> <mneumann@ntecs.de>
+Michael Penick <michael.penick@datastax.com> <mpenick@users.noreply.github.com>
 Nicholas Vavilov <vvnicholas@gmail.com>
 Nick Logan <ugexe@cpan.org> <nlogan@gmail.com>
 Rasmus Christian Pedersen <zerhacken@yahoo.com>
@@ -41,10 +42,12 @@ Santiago Gimeno <santiago.gimeno@quantion.es> <santiago.gimeno@gmail.com>
 Saúl Ibarra Corretgé <saghul@gmail.com>
 Saúl Ibarra Corretgé <saghul@gmail.com> <s@saghul.net>
 Shigeki Ohtsu <ohtsu@iij.ad.jp> <ohtsu@ohtsu.org>
+TK-one <tk5641@naver.com>
 Timothy J. Fontaine <tjfontaine@gmail.com>
 Yasuhiro Matsumoto <mattn.jp@gmail.com>
 Yazhong Liu <yorkiefixer@gmail.com>
 Yuki Okumura <mjt@cltn.org>
+gengjiawen <technicalcute@gmail.com>
 jBarz <jBarz@users.noreply.github.com> <jbarboza@ca.ibm.com>
 jBarz <jBarz@users.noreply.github.com> <jbarz@users.noreply.github.com>
 ptlomholt <pt@lomholt.com>
diff --git a/AUTHORS b/AUTHORS
index 38fee1f4..9078925b 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -435,3 +435,11 @@ MasterDuke17 <MasterDuke17@users.noreply.github.com>
 Alexander Tokmakov <avtokmakov@yandex-team.ru>
 Arenoros <arenoros@gmail.com>
 lander0s <dh.landeros08@gmail.com>
+Turbinya <wownucleos@gmail.com>
+OleksandrKvl <oleksandrdvl@gmail.com>
+Carter Li <carter.li@eoitek.com>
+Juan Sebastian velez Posada <jvelezpo@users.noreply.github.com>
+escherstair <ernestviga@gmail.com>
+Evan Lucas <evanlucas@me.com>
+tjarlama <59913901+tjarlama@users.noreply.github.com>
+司徒玟琅 <sanjusss@qq.com>
diff --git a/ChangeLog b/ChangeLog
index 7da3f990..a75a0103 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,79 @@
+2020.08.26, Version 1.39.0 (Stable)
+
+Changes since version 1.38.1:
+
+* unix: use relaxed loads/stores for clock id (Ben Noordhuis)
+
+* build,win: link to user32.lib and advapi32.lib (George Zhao)
+
+* unix: squelch harmless valgrind warning (ssrlive)
+
+* include: fx c++ style comments warnings (Turbinya)
+
+* build,cmake: Change installation location on MinGW (erw7)
+
+* linux: use copy_file_range for uv_fs_copyfile when possible (Carter Li)
+
+* win,tcp: avoid reinserting a pending request (
+
+* docs: improve the descriptions for get memory info (Juan Sebastian velez
+  Posada)
+
+* test: add udp-mmsg test (Ryan Liptak)
+
+* udp: add uv_udp_using_recvmmsg query (Ryan Liptak)
+
+* doc: add more error constants (TK-one)
+
+* zos: fix potential event loop stall (Trevor Norris)
+
+* include: add internal fields struct to uv_loop_t (Trevor Norris)
+
+* core: add API to measure event loop idle time (Trevor Norris)
+
+* win,fs: use CreateDirectoryW instead of _wmkdir (Mustafa M)
+
+* win,nfc: fix integer comparison signedness (escherstair)
+
+* win,nfc: use
+
+* win,nfc: removed some unused variables (escherstair)
+
+* win,nfc: add missing return statement (escherstair)
+
+* win,nfc: disable clang-format for
+
+* darwin: use IOKit for uv_cpu_info (Evan Lucas)
+
+* test: fix thread race in process_title_threadsafe (Ben Noordhuis)
+
+* win,fs: avoid implicit access to _doserrno (Jameson Nash)
+
+* test: give hrtime test a custom 20s timeout (Jameson Nash)
+
+* build: add more failed test, for qemu version bump (gengjiawen)
+
+* unix: handle src, dest same in uv_fs_copyfile() (cjihrig)
+
+* unix: error when uv_setup_args() is not called (Ryan Liptak)
+
+* aix: protect uv_exepath() from uv_set_process_title() (Richard Lau)
+
+* fs: clobber req->path on uv_fs_mkstemp() error (tjarlama)
+
+* cmake: fix compile error C2001 on Chinese Windows (司徒玟琅)
+
+* test: avoid double evaluation in ASSERT_BASE macro (tjarlama)
+
+* tcp: fail instantly if local port is unbound (Bartosz Sosnowski)
+
+* doc: fix most sphinx warnings (Jameson Nash)
+
+* nfci: address some style nits (Jameson Nash)
+
+* unix: don't use _POSIX_PATH_MAX (Ben Noordhuis)
+
+
 2020.07.04, Version 1.38.1 (Stable), e8b989ea1f7f9d4083511a2caec7791e9abd1871
 
 Changes since version 1.38.0:
diff --git a/configure.ac b/configure.ac
index b39ba69e..8f5c89b1 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], [1.38.1], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.39.0], [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 a3601408..3219e963 100644
--- a/include/uv/version.h
+++ b/include/uv/version.h
@@ -31,10 +31,10 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 38
-#define UV_VERSION_PATCH 2
-#define UV_VERSION_IS_RELEASE 0
-#define UV_VERSION_SUFFIX "dev"
+#define UV_VERSION_MINOR 39
+#define UV_VERSION_PATCH 0
+#define UV_VERSION_IS_RELEASE 1
+#define UV_VERSION_SUFFIX ""
 
 #define UV_VERSION_HEX  ((UV_VERSION_MAJOR << 16) | \
                          (UV_VERSION_MINOR <<  8) | \