diff --git a/slides/opaque.md b/slides/opaque.md
index 8b3d4d899bde0abdf3e22e6b0271c9de9d603e83..3795577c209474f976297ff7b1f68dae46528201 100644
--- a/slides/opaque.md
+++ b/slides/opaque.md
@@ -1,6 +1,6 @@
 ---
 title: "Types opaques"
-date: "2023-02-26"
+date: "2024-02-27"
 ---
 
 # Types composés