diff --git a/docs/conf.py b/docs/conf.py
index 585123d7f895c3ff705717354fa2694e4edae5ed..314cd18a1276dde454c02fc12fd7315f7295391d 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -64,17 +64,17 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'duniterpy'
-copyright = '2015, caner & inso'
-author = 'caner & inso'
+copyright = '2019, caner & inso & vit'
+author = 'caner & inso & vit'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = '0.51.0'
+version = '0.52.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.51.0'
+release = '0.52.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/release.sh b/release.sh
index b354fe415d68f2ed00fe6d6ed63a417932dc0a5b..9227631430c1c04a7d10a20ccfa89a7ccc39c8dc 100755
--- a/release.sh
+++ b/release.sh
@@ -5,8 +5,13 @@ current=`grep -P "__version__     = \'\d+.\d+.\d+(\w*)\'" duniterpy/__init__.py
 echo "Current version: $current"
 
 if [[ $1 =~ ^[0-9]+.[0-9]+.[0-9]+[0-9a-z]*$ ]]; then
+  # update version in duniterpy
   sed -i "s/__version__     = '$current'/__version__     = '$1'/g" duniterpy/__init__.py
-  git commit duniterpy/__init__.py -m "$1"
+  # update version in documentation configuration
+  sed -i "s/version = '$current'/version = '$1'/g" docs/conf.py
+  sed -i "s/release = '$current'/release = '$1'/g" docs/conf.py
+  # commit changes and add version tag
+  git commit duniterpy/__init__.py docs/conf.py -m "$1"
   git tag "$1" -a -m "$1"
 else
   echo "Wrong version format"