diff --git a/.github/workflows/documentation-generation.yml b/.github/workflows/documentation-generation.yml
index 57cfe64..3743dc9 100644
--- a/.github/workflows/documentation-generation.yml
+++ b/.github/workflows/documentation-generation.yml
@@ -34,13 +34,13 @@ jobs:
         run: |
           eval `ssh-agent`
           ssh-add ~/.ssh/id_rsa
-          git clone --depth 1 ssh://git@github.com/bansan85/ocr-book-travis.git -b documentation
-          rm -Rf ocr-book-travis/{*.htm*,*.png}
+          git clone --depth 1 ssh://git@github.com/bansan85/diptych-travis.git -b documentation
+          rm -Rf diptych-travis/{*.htm*,*.png}
           cd doc
-          find . -name "*.asciidoc" -exec asciidoctor {} -D ../ocr-book-travis \;
-          cp *.png ../ocr-book-travis/
+          find . -name "*.asciidoc" -exec asciidoctor {} -D ../diptych-travis \;
+          cp *.png ../diptych-travis/
           cd ..
-          cd ocr-book-travis
+          cd diptych-travis
           git config --global user.name "Travis"
           git config --global user.email "travis-ci@le-garrec.fr"
           git add .
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index bf99216..f184f8b 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -55,10 +55,10 @@ jobs:
         run: |
           eval `ssh-agent`
           ssh-add ~/.ssh/id_rsa
-          git clone --depth 1 ssh://git@github.com/bansan85/ocr-book-travis.git -b "unittest""${{ matrix.python-version }}"
-          rm -Rf ocr-book-travis/*
-          cp -R pytest-junit.xml cov_html coverage.xml ocr-book-travis/
-          cd ocr-book-travis || exit 1
+          git clone --depth 1 ssh://git@github.com/bansan85/diptych-travis.git -b "unittest""${{ matrix.python-version }}"
+          rm -Rf diptych-travis/*
+          cp -R pytest-junit.xml cov_html coverage.xml diptych-travis/
+          cd diptych-travis || exit 1
           git config --global user.name "Travis"
           git config --global user.email "travis-ci@le-garrec.fr"
           git add .
@@ -69,7 +69,7 @@ jobs:
           if [ -n "$(git diff-index --name-only HEAD --)" ]
           then
             echo -e "\n" >> COMMIT_MSG
-            echo "Update from bansan85/ocr-book@$GITHUB_SHA" >> COMMIT_MSG
+            echo "Update from bansan85/diptych@$GITHUB_SHA" >> COMMIT_MSG
             git commit -F COMMIT_MSG || { echo "Failure git commit" && exit 1; }
             git push || { echo "Failure git push" && exit 1; }
           fi
diff --git a/.gitmodules b/.gitmodules
index 66edbb6..c1aed36 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 [submodule "tests"]
 	path = tests
-	url = https://github.com/bansan85/ocr-book-tests.git
+	url = https://github.com/bansan85/diptych-tests.git
diff --git a/README.md b/README.md
index 6fd742d..1fef15d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# ocr-book
+# diptych
 
 ## Goal
 
@@ -24,9 +24,9 @@ You can have a look at the file `run_all.py` and simply run the command `execute
 
 ## It doesn't work with my image
 
-No doubt about it. It still the beginning. Open a [issue](https://github.com/bansan85/ocr-book/issues) in github, send the image and tell what the problem. I will do my best to improve the recognition.
+No doubt about it. It still the beginning. Open a [issue](https://github.com/bansan85/diptych/issues) in github, send the image and tell what the problem. I will do my best to improve the recognition.
 
 ## How does it work ?
 
-Open the file [algorithm.asciidoc](https://github.com/bansan85/ocr-book/blob/master/doc/algorithm.asciidoc) with the browser but remember that full algorithm is not detailed until they are stable.
+Open the file [algorithm.asciidoc](https://github.com/bansan85/diptych/blob/master/doc/algorithm.asciidoc) with the browser but remember that full algorithm is not detailed until they are stable.
 
diff --git a/js/package.json b/js/package.json
index 5146b8a..ce02e35 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "ocr-book",
+  "name": "diptych",
   "version": "0.0.1",
   "description": "Detect multiple pages in image scanned, split them and apply OCR.",
   "main": "index.js",
@@ -8,12 +8,12 @@
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/bansan85/ocr-book.git"
+    "url": "git+https://github.com/bansan85/diptych.git"
   },
   "author": "",
   "license": "Apache-2.0",
   "bugs": {
-    "url": "https://github.com/bansan85/ocr-book/issues"
+    "url": "https://github.com/bansan85/diptych/issues"
   },
-  "homepage": "https://github.com/bansan85/ocr-book#readme"
+  "homepage": "https://github.com/bansan85/diptych#readme"
 }