diff --git a/data/proposals.json b/data/proposals.json
index 164f5ee..0ff3172 100644
--- a/data/proposals.json
+++ b/data/proposals.json
@@ -187,7 +187,7 @@
     "keywords": ["Scala3", "Concurrency"],
     "speakerIds": ["SPEAKER_ID_08"],
     "youtubeUrl": "",
-    "slideUrl": ""
+    "slideUrl": "https://speakerdeck.com/th0rikosh1/project-loom-gai-yao-to-scala-niokeruyou-yong-xing-at-scalamatsuri2024"
   },
   {
     "proposalId": {