diff --git a/README.md b/README.md
index 61f25363ff..3aef20da96 100644
--- a/README.md
+++ b/README.md
@@ -94,7 +94,7 @@ recommended to have a look to the brief
 
 -   Orion Context Broker
     [(en)](https://www.slideshare.net/slideshow/orion-context-broker-introduction-20240911/271735060)
-    [(jp)](https://www.slideshare.net/slideshow/orion-context-broker-introduction-20240605/269515246)
+    [(jp)](https://www.slideshare.net/slideshow/orion-context-broker-introduction-20240912/271755441)
 -   NGSIv2 Overview for Developers That Already Know NGSIv1
     [(en)](https://www.slideshare.net/fermingalan/orion-context-broker-ngsiv2-overview-for-developers-that-already-know-ngsiv1-20220523)
     [(jp)](https://www.slideshare.net/fisuda/orion-context-broker-ngsiv2-overview-for-developers-that-already-know-ngsiv1-20220526)