diff --git a/.github/actions/spelling/expect.txt b/.github/actions/spelling/expect.txt
index eb54ab4c0..77f7d3a63 100644
--- a/.github/actions/spelling/expect.txt
+++ b/.github/actions/spelling/expect.txt
@@ -209,6 +209,7 @@ condpair
 config
 constexpr
 constmeta
+coprs
 copyable
 copydetails
 copydoc
@@ -512,6 +513,7 @@ FCXX
 fd
 fdatasync
 featuredarticles
+fedorainfracloud
 fedotov
 FEEDNAME
 feof
@@ -666,6 +668,7 @@ hlp
 HOfynt
 hostid
 HOSTUUID
+hotfix
 hpp
 hppa
 hpux
@@ -791,6 +794,7 @@ jgamble
 jmp
 jpg
 json
+kaiwetlesen
 kbuf
 Kerollmops
 kerr
@@ -820,6 +824,7 @@ Kuntze
 kurt
 kuznik
 kval
+kwetlesen
 Lanfranchi
 largedata
 largepage
@@ -1490,6 +1495,7 @@ rpath
 rpb
 rpcc
 rpid
+RPMs
 rqest
 rr
 RRF
@@ -1934,6 +1940,7 @@ wdm
 webassembly
 webclient
 WERROR
+Wetlesen
 WEXITSTATUS
 WEXTRA
 whitelist
diff --git a/ChangeLog.md b/ChangeLog.md
index cb4a89215..4be2bdaa1 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -17,16 +17,23 @@ ChangeLog
  - Packages for [Astra Linux](https://astralinux.ru/), [ALT Linux](https://www.altlinux.org/), [ROSA Linux](https://www.rosalinux.ru/), etc.
 
 
-## v0.11.5 (underway, scheduled for 2022-03-01)
+## v0.11.5 at 2022-02-23
+
+The stable release with the hotfix/workaround for a flaw of Linux 4.19 (at least) unified page/buffer cache.
+See [issue#269](https://github.com/erthink/libmdbx/issues/269) for more information.
 
 Acknowledgements:
 
  - [Simon Leier](https://github.com/leisim) for reporting and testing.
+ - [Kai Wetlesen](https://github.com/kaiwetlesen) for [RPMs](http://copr.fedorainfracloud.org/coprs/kwetlesen/libmdbx/).
+ - [Tullio Canepa](https://github.com/canepat) for reporting C++ API issue and contributing.
 
 Fixes:
 
+ - [Added workaround](https://github.com/erthink/libmdbx/issues/269) for a flaw of Linux 4.19 (at least) unified page/buffer cache.
+ - [Fixed/Reworked](https://github.com/erthink/libmdbx/pull/270) move-assignment operators for "managed" classes of C++ API.
  - Fixed potential `SIGSEGV` while open DB with overrided non-default page size.
- - Made `mdbx_env_open()` idempotence in failure cases (fixed [issue#267](https://github.com/erthink/libmdbx/issues/267)).
+ - [Made](https://github.com/erthink/libmdbx/issues/267) `mdbx_env_open()` idempotence in failure cases.
  - Refined/Fixed pages reservation inside `mdbx_update_gc()` to avoid non-reclamation in a rare cases.
  - Fixed typo in a retained space calculation for the hsr-callback.
 
diff --git a/appveyor.yml b/appveyor.yml
index 1a3f046db..020470f24 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 0.11.4.{build}
+version: 0.11.5.{build}
 
 environment:
   matrix:
diff --git a/src/man1/mdbx_chk.1 b/src/man1/mdbx_chk.1
index 414408867..4ad124ccd 100644
--- a/src/man1/mdbx_chk.1
+++ b/src/man1/mdbx_chk.1
@@ -1,6 +1,6 @@
 .\" Copyright 2015-2022 Leonid Yuriev <leo@yuriev.ru>.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
-.TH MDBX_CHK 1 "2022-02-02" "MDBX 0.11.4"
+.TH MDBX_CHK 1 "2022-02-23" "MDBX 0.11.5"
 .SH NAME
 mdbx_chk \- MDBX checking tool
 .SH SYNOPSIS
diff --git a/src/man1/mdbx_copy.1 b/src/man1/mdbx_copy.1
index 679634ba1..c976cc708 100644
--- a/src/man1/mdbx_copy.1
+++ b/src/man1/mdbx_copy.1
@@ -2,7 +2,7 @@
 .\" Copyright 2012-2015 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copyright 2015,2016 Peter-Service R&D LLC <http://billing.ru/>.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
-.TH MDBX_COPY 1 "2022-02-02" "MDBX 0.11.4"
+.TH MDBX_COPY 1 "2022-02-23" "MDBX 0.11.5"
 .SH NAME
 mdbx_copy \- MDBX environment copy tool
 .SH SYNOPSIS
diff --git a/src/man1/mdbx_drop.1 b/src/man1/mdbx_drop.1
index 286d22cde..9d6f82fb3 100644
--- a/src/man1/mdbx_drop.1
+++ b/src/man1/mdbx_drop.1
@@ -1,7 +1,7 @@
 .\" Copyright 2021-2022 Leonid Yuriev <leo@yuriev.ru>.
 .\" Copyright 2014-2021 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
-.TH MDBX_DROP 1 "2022-02-02" "MDBX 0.11.4"
+.TH MDBX_DROP 1 "2022-02-23" "MDBX 0.11.5"
 .SH NAME
 mdbx_drop \- MDBX database delete tool
 .SH SYNOPSIS
diff --git a/src/man1/mdbx_dump.1 b/src/man1/mdbx_dump.1
index 0e601e95c..dc0665986 100644
--- a/src/man1/mdbx_dump.1
+++ b/src/man1/mdbx_dump.1
@@ -2,7 +2,7 @@
 .\" Copyright 2014-2015 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copyright 2015,2016 Peter-Service R&D LLC <http://billing.ru/>.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
-.TH MDBX_DUMP 1 "2022-02-02" "MDBX 0.11.4"
+.TH MDBX_DUMP 1 "2022-02-23" "MDBX 0.11.5"
 .SH NAME
 mdbx_dump \- MDBX environment export tool
 .SH SYNOPSIS
diff --git a/src/man1/mdbx_load.1 b/src/man1/mdbx_load.1
index d9bed2fbf..28006e67d 100644
--- a/src/man1/mdbx_load.1
+++ b/src/man1/mdbx_load.1
@@ -2,7 +2,7 @@
 .\" Copyright 2014-2015 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copyright 2015,2016 Peter-Service R&D LLC <http://billing.ru/>.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
-.TH MDBX_LOAD 1 "2022-02-02" "MDBX 0.11.4"
+.TH MDBX_LOAD 1 "2022-02-23" "MDBX 0.11.5"
 .SH NAME
 mdbx_load \- MDBX environment import tool
 .SH SYNOPSIS
diff --git a/src/man1/mdbx_stat.1 b/src/man1/mdbx_stat.1
index eeefa662c..cc8056abb 100644
--- a/src/man1/mdbx_stat.1
+++ b/src/man1/mdbx_stat.1
@@ -2,7 +2,7 @@
 .\" Copyright 2012-2015 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copyright 2015,2016 Peter-Service R&D LLC <http://billing.ru/>.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
-.TH MDBX_STAT 1 "2022-02-02" "MDBX 0.11.4"
+.TH MDBX_STAT 1 "2022-02-23" "MDBX 0.11.5"
 .SH NAME
 mdbx_stat \- MDBX environment status tool
 .SH SYNOPSIS