diff --git a/slides/cours_19.md b/slides/cours_19.md
index c1b192b4456cff870a799625724e9dc48bb2e8ee..04045f3be08b638bae3af855b15b04f6b162512e 100644
--- a/slides/cours_19.md
+++ b/slides/cours_19.md
@@ -1,6 +1,6 @@
 ---
 title: "Arbres AVL et quadtrees"
-date: "2022-03-16"
+date: "2022-03-23"
 patat:
   eval:
     tai: