diff --git a/tools/changelog/package.json b/tools/changelog/package.json
index c7075c9a9..3cdcec9b8 100644
--- a/tools/changelog/package.json
+++ b/tools/changelog/package.json
@@ -10,7 +10,7 @@
     "@slack/web-api": "^7.3.4",
     "changelogithub": "^0.13.9",
     "jsx-slack": "^6.1.1",
-    "marked": "^14.0.0"
+    "marked": "^15.0.0"
   },
   "devDependencies": {
     "@types/node": "^20.14.12"
diff --git a/tools/copilot-result/package.json b/tools/copilot-result/package.json
index 4fe2f6927..0845881c1 100644
--- a/tools/copilot-result/package.json
+++ b/tools/copilot-result/package.json
@@ -8,7 +8,7 @@
   "dependencies": {
     "@slack/web-api": "^7.3.4",
     "jsx-slack": "^6.1.1",
-    "marked": "^14.0.0"
+    "marked": "^15.0.0"
   },
   "devDependencies": {
     "@types/node": "^20.14.12"
diff --git a/yarn.lock b/yarn.lock
index b19e3de8a..162b86591 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -258,7 +258,7 @@ __metadata:
     "@types/node": "npm:^20.14.12"
     changelogithub: "npm:^0.13.9"
     jsx-slack: "npm:^6.1.1"
-    marked: "npm:^14.0.0"
+    marked: "npm:^15.0.0"
   languageName: unknown
   linkType: soft
 
@@ -393,7 +393,7 @@ __metadata:
     "@slack/web-api": "npm:^7.3.4"
     "@types/node": "npm:^20.14.12"
     jsx-slack: "npm:^6.1.1"
-    marked: "npm:^14.0.0"
+    marked: "npm:^15.0.0"
   languageName: unknown
   linkType: soft
 
@@ -24571,12 +24571,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"marked@npm:^14.0.0":
-  version: 14.1.3
-  resolution: "marked@npm:14.1.3"
+"marked@npm:^15.0.0":
+  version: 15.0.0
+  resolution: "marked@npm:15.0.0"
   bin:
     marked: bin/marked.js
-  checksum: 10/70eb4bb86761531e3d4ebab9ac0eac8bd2a6605cc4f3acff9b2164bbfcb7b0a5434e5459de42fadab245109f75d55aa44cd329c72a6b70f4ca4155561e00e46e
+  checksum: 10/f7c21c3a3364a52069aac072c7492ebac6eda03f495905d15f1999f246dadbd26d621ff4a4e834a44fa5d26830e576a031b2c00ec104002d38e4e59150a6d6ff
   languageName: node
   linkType: hard