diff --git a/Changelog b/Changelog
index f034aad6..d985d355 100644
--- a/Changelog
+++ b/Changelog
@@ -1,5 +1,32 @@
 Changelog for Percona Toolkit
 
+v3.5.6 released 2023-12-
+
+* Feature PR-669: Add pt-galera-log-explainer
+* Improvement PT-1860: pt-osc case sensitivity issue (Thanks to Ivan Kruglov for the contribution)
+* Improvement PR-388: Check undefined skip check slave lag schema change (Thanks to Chrys Swingler for the contribution)
+* Improvement PR-471: Support adding explain output for slow query in JSON report as well (Thanks to Ayush Goyal for the contribution)
+* Improvement PR-509: added new hook before_die (Thanks to Ilaria Migliozzi for the contribution)
+* Improvement PR-681: Introduce EditorConfig (Thanks to Viktor Szépe for the contribution)
+* Improvement PR-691: Fix newly discovered typos (Thanks to Viktor Szépe for the contribution)
+* Improvement PR-706: Follow PR-429 unstop option with testcase (Thanks to fraff for the contribution)
+* Improvement PR-712: ARM64 support for macOS
+* Improvement PR-713: Fix MongoDB StorageEngine (Thanks to Viktor Szépe for the contribution)
+* Improvement PR-714: Fix MongoDB Security (Thanks to Viktor Szépe for the contribution)
+* Improvement PR-715: Fix variable collision with imported package name (Thanks to Viktor Szépe for the contribution)
+* Improvement PR-716: Make OrderedBy not exported (Thanks to Viktor Szépe for the contribution)
+* Improvement PR-720: build Go tools from top Makefile (Thanks to Sami Ahlroos and Yoann La Cancellera for the contribution)
+* Fixed bug PT-2064: pt-archiver: Can't call method "rollback" on an undefined value (Thanks to Jakob for the contribution)
+* Fixed bug PT-2083: Pt-archiver --charset option is not working for MySQL8.0
+* Fixed bug PT-2109: pt-mysql-summary throws an error when using sql_mode="ANSI_QUOTES"
+* Fixed bug PT-2207: pt-archiver doesn't work when ANSI_QUOTES is set in sql_mode
+* Fixed bug PT-2211: This pstack return error code line number (Thanks to Zongzhi Chen for the contribution)
+* Fixed bug PT-2268: pt-online-schema-change 3.5.5 breaks on mysql5.7 with server_id 0
+* Fixed bug PT-2277: pt-visual-explain errors out on some valid inputs (Thanks to Jason Ng for the contribution)
+* Fixed bug PT-2279: Option --charset is confusing when set to utf8mb4
+* Fixed bug PT-2281: provide container name for copying files in the dump
+* Fixed bug PT-2286: CVE reported in Percona Toolkit version 3.5.5 related to GO (Thanks to Kushal Haldar for reporting this issue)
+
 v3.5.5 released 2023-10-03
 
 * Feature PR-645: Add after nibble hook to pt-online-schema-change (Thanks to Marcelo HP Ferreira for the contribution)
diff --git a/docs/release_notes.rst b/docs/release_notes.rst
index 49a6ca62..05294a1e 100644
--- a/docs/release_notes.rst
+++ b/docs/release_notes.rst
@@ -1,6 +1,45 @@
 Percona Toolkit
 ***************
 
+v3.5.6 released 2023-12-
+==============================
+
+New Features
+------------------------------------------------------------
+
+* `PR-669`: Add pt-galera-log-explainer
+
+Improvements
+------------------------------------------------------------
+
+* :jirabug:`PT-1860`: pt-osc case sensitivity issue (Thanks to ikruglov implementing this improvement)
+* `PR-388`: Check undefined skip check slave lag schema change (Thanks to Chrys Swingler for the contribution)
+* `PR-471`: Support adding explain output for slow query in JSON
+report as well (Thanks to Ayush Goyal for the contribution)
+* `PR-509`: added new hook before_die (Thanks to Ilaria Migliozzi for the contribution)
+* `PR-681`: Introduce EditorConfig (Thanks to Viktor Szépe for the contribution)
+* `PR-691`: Fix newly discovered typos (Thanks to Viktor Szépe for the contribution)
+* `PR-706`: Follow PR-429 unstop option with testcase (Thanks to fraff for the contribution)
+* `PR-712`: ARM64 support for macOS
+* `PR-713`: Fix MongoDB StorageEngine (Thanks to Viktor Szépe for the contribution)
+* `PR-714`: Fix MongoDB Security (Thanks to Viktor Szépe for the contribution)
+* `PR-715`: Fix variable collision with imported package name (Thanks to Viktor Szépe for the contribution)
+* `PR-716`: Make OrderedBy not exported (Thanks to Viktor Szépe for the contribution)
+* `PR-720`: build Go tools from top Makefile (Thanks to Sami Ahlroos and Yoann La Cancellera for the contribution)
+
+Bugs Fixed
+------------
+
+* :jirabug:`PT-2064`: pt-archiver: Can't call method "rollback" on an undefined value (Thanks to Jakob for the contribution)
+* :jirabug:`PT-2083`: Pt-archiver --charset option is not working for MySQL8.0 (Thanks to Yijian Zhang for reporting this issue)
+* :jirabug:`PT-2109`: pt-mysql-summary throws an error when using sql_mode="ANSI_QUOTES"
+* :jirabug:`PT-2207`: pt-archiver doesn't work when ANSI_QUOTES is set in sql_mode
+* :jirabug:`PT-2211`: This pstack return error code line number (Thanks to Zongzhi Chen for the contribution)
+* :jirabug:`PT-2268`: pt-online-schema-change 3.5.5 breaks on mysql5.7 with server_id 0 (Thanks to Hristo Mitev for reporting this issue)
+* :jirabug:`PT-2277`: pt-visual-explain errors out on some valid inputs (Thanks to Jason Ng for the contribution)
+* :jirabug:`PT-2279`: Option --charset is confusing when set to utf8mb4
+* :jirabug:`PT-2281`: provide container name for copying files in the dump
+* :jirabug:`PT-2286`: CVE reported in Percona Toolkit version 3.5.5 related to GO (Thanks to Kushal Haldar for reporting this issue)
 
 v3.5.5 released 2023-10-03
 ==============================
@@ -9,7 +48,7 @@ New Features
 ------------------------------------------------------------
 
 * :jirabug:`PT-2168`: PT-OSC shouldn't fail while unable to monitor a replica node
-* `PR-645`:  Add after nibble hook to pt-online-schema-change (Thanks to Marcelo HP Ferreira for the implementing this feature)
+* `PR-645`: Add after nibble hook to pt-online-schema-change (Thanks to Marcelo HP Ferreira for implementing this feature)
 * :jirabug:`PT-2258`: Pass tbl as argument for on_copy_rows_after_nibble
 
 Improvements