diff --git a/README.md b/README.md
index c1eac94eb214f3d51e1e48f1248ebc03172387ee..1315f2eb8d6f9a6952ff761cd72f6d149a0ac6e1 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![CC BY 4.0][cc-by-shield]][cc-by]
+[![CC BY SA 4.0][cc-by-sa-shield]][cc-by-sa]
 
 
 # ISI - formation Git
@@ -140,5 +140,5 @@ Found a bug or have a question? Please open an [issue](https://forge.ird.fr/mive
 
 This work is licensed under a [Creative Commons Attribution 4.0 International License][cc-by].
 
-[cc-by]: http://creativecommons.org/licenses/by/4.0/
-[cc-by-shield]: https://img.shields.io/badge/License-CC%20BY%204.0-lightgrey.svg
+[cc-by-sa]: https://creativecommons.org/licenses/by-sa/4.0/
+[cc-by-sa-shield]: https://img.shields.io/badge/License-CC%20BY%20SA%204.0-lightgrey.svg