diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5474de346e5ce25f980b3daefad895fe7cdb1b56..bf87930bb45d696400b618f3dc9351b5e39ef44a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## Version 0.0.6.6
+* [FRONT][UPGRADE][Upgrade PS to 0.15 (#395)](https://gitlab.iscpif.fr/gargantext/purescript-gargantext/issues/395)
+  * SigmaJS upgrade inside
+* [BACK][OPTIM] [Confluence optimization (#137)](https://gitlab.iscpif.fr/gargantext/haskell-gargantext/issues/137)
+
 ## Version 0.0.6.5.1
 * [BACK][FIX] Ngrams Table concurrency issue. [Issue 143](https://gitlab.iscpif.fr/gargantext/haskell-gargantext/issues/143)
 * [BACK][MERGE] dev-phylo branch
diff --git a/gargantext.cabal b/gargantext.cabal
index c34229c574ebd1a8f5c13d540ee6b777cc0e6d81..34bb0f3a80a6de01e67ff7a82000124cee28eab1 100644
--- a/gargantext.cabal
+++ b/gargantext.cabal
@@ -5,7 +5,7 @@ cabal-version: 1.12
 -- see: https://github.com/sol/hpack
 
 name:           gargantext
-version:        0.0.6.5.1
+version: 0.0.6.6
 synopsis:       Search, map, share
 description:    Please see README.md
 category:       Data
diff --git a/package.yaml b/package.yaml
index 3cfe4e2fabdc12b75dd96e3031589706a2a27a31..49d1ab0f8cb74806385670a5e15565c0a08c3073 100644
--- a/package.yaml
+++ b/package.yaml
@@ -6,7 +6,7 @@ name: gargantext
 #         | | | +-----  Layers * : New versions with API additions
 #         | | | | +---  Layers * : New versions without API breaking changes
 #         | | | | |
-version: '0.0.6.5.1'
+version: '0.0.6.6'
 synopsis: Search, map, share
 description: Please see README.md
 category: Data