diff --git a/slides/cours_8.md b/slides/cours_8.md
index 7a4c615e2d6c1379ffe825b35781b37efb3d0a7b..475bdaaa1f7b8bd53a425a12e983c82c86341367 100644
--- a/slides/cours_8.md
+++ b/slides/cours_8.md
@@ -1,6 +1,6 @@
 ---
 title: "Backtracking et piles"
-date: "2021-11-23"
+date: "2022-11-23"
 ---
 
 # Tri à bulle (1/4)