diff --git a/Changelog.md b/Changelog.md
new file mode 100644
index 0000000000000000000000000000000000000000..ab3c012a2826269aabf59cd514000acc52179ca3
--- /dev/null
+++ b/Changelog.md
@@ -0,0 +1,51 @@
+## %"FusionDirectory 1.3.1" - 2023-06-23
+
+### Added
+
+#### dev-manual
+- dev-manual#1 adding release policies
+- dev-manual#2 adding license
+- dev-manual#4 Adding more documentation
+- dev-manual#5 adding code of conduct
+- dev-manual#6 adding an contributing section to the manual
+- dev-manual#15 Add translate Fusiondirectory section
+- dev-manual#19 Add schema number for sinaps config schema
+- dev-manual#20 add schema number for supann extension
+- dev-manual#21 reservation of a OID number  for the schema of fusiondirectory-plugins-seafile and fusiondirectory-plugins-libreroaming
+- dev-manual#30 Guidelines for better contributions
+- dev-manual#31 code of conduct
+- dev-manual#44 add the release workflow of our various software to the the manual
+- dev-manual#45 new subsection in ldap schema "FusionDirectory attribute finder"
+- dev-manual#49 add support / security / contact us like in the user manual
+- dev-manual#51 add what is fusiondirectory / prerequisite /certified distribution
+
+### Changed
+
+#### dev-manual
+- dev-manual#3 reorganising logically the documentation
+- dev-manual#7 latest version of contributing.md
+- dev-manual#18 move how_to_contribute page from the wiki to developper documentation
+- dev-manual#17 move how_to_contribute page from the wiki to developper documentation
+- dev-manual#25 rewrite the FusionDirectory Life Cycle page
+- dev-manual#29 rewrite distribution and php support
+- dev-manual#32 Update the contribute part of the Contributing to FusionDirectory
+- dev-manual#37 change the old pictures showing fusiondirectory 1.0.8 in the manual
+- dev-manual#47 correct the fusiondirectory cycle that is at 6 month when is should be 12 month
+- dev-manual#48 move all fusiondirectory dev manual into a fusiondirectory subidrectory
+
+### Removed
+
+#### dev-manual
+- dev-manual#50 remove centos 8 from te supported distribution
+
+### Fixed
+
+#### dev-manual
+- dev-manual#13 Correct the exemple about php codesniffer
+- dev-manual#9 Coding standard examples should match the coding standards
+- dev-manual#10 The code sniffer command is wrong
+- dev-manual#28 change the url in 1.3 for the webservice documentation
+- dev-manual#52 replace freenode by libera
+- dev-manual#66 clarify the php version supported for FusionDirectory 1.3.x
+- dev-manual#67 update the certified distribution matrix
+