diff --git a/samples/react-send-to-teams/package-lock.json b/samples/react-send-to-teams/package-lock.json
index 0d95a78ec..67775f11a 100644
--- a/samples/react-send-to-teams/package-lock.json
+++ b/samples/react-send-to-teams/package-lock.json
@@ -21,7 +21,7 @@
         "adaptivecards-fabric": "^1.1.2",
         "date-fns": "^2.19.0",
         "lodash": "^4.17.21",
-        "markdown-it": "^12.0.4",
+        "markdown-it": "^14.2.0",
         "react": "^16.9.0",
         "react-dom": "^16.9.0",
         "spfx-uifabric-themes": "^0.9.0"
@@ -15168,7 +15168,6 @@
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-      "dev": true,
       "license": "BSD-2-Clause",
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@@ -22023,11 +22022,22 @@
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-      "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-3.0.2.tgz",
-      "integrity": "sha512-gDBO4aHNZS6coiZCKVhSNh43F9ioIL4JwRjLZPkoLIY4yZFwg264Y5lu2x6rb1Js42Gh6Yqm2f6L2AJcnkzinQ==",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-5.0.1.tgz",
+      "integrity": "sha512-wVoTjP4Q6R0NW5hiZkVJaFZPWgtXfoGF+6LucL3/FtiNjmcHhYjEr5f1Kqjirc1nBW07J/ZuRFumqr2oqccEWg==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/puzrin"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/markdown-it"
+        }
+      ],
+      "license": "MIT",
       "dependencies": {
-        "uc.micro": "^1.0.1"
+        "uc.micro": "^2.0.0"
       }
     },
     "node_modules/livereload-js": {
@@ -22447,18 +22457,30 @@
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     "node_modules/markdown-it": {
-      "version": "12.0.4",
-      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-12.0.4.tgz",
-      "integrity": "sha512-34RwOXZT8kyuOJy25oJNJoulO8L0bTHYWXcdZBYZqFnjIy3NgjeoM3FmPXIOFQ26/lSHYMr8oc62B6adxXcb3Q==",
+      "version": "14.2.0",
+      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-14.2.0.tgz",
+      "integrity": "sha512-1TGiQiJVRQ3NPmZH6sx5Cfnmg6GQm9jvC1ch4TK511NjSJvjzKLzn5pPfZRNZkRPZP0HqCioSndqH8v2nRaWVQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/puzrin"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/markdown-it"
+        }
+      ],
+      "license": "MIT",
       "dependencies": {
         "argparse": "^2.0.1",
-        "entities": "~2.1.0",
-        "linkify-it": "^3.0.1",
-        "mdurl": "^1.0.1",
-        "uc.micro": "^1.0.5"
+        "entities": "^4.4.0",
+        "linkify-it": "^5.0.1",
+        "mdurl": "^2.0.0",
+        "punycode.js": "^2.3.1",
+        "uc.micro": "^2.1.0"
       },
       "bin": {
-        "markdown-it": "bin/markdown-it.js"
+        "markdown-it": "bin/markdown-it.mjs"
       }
     },
     "node_modules/markdown-it/node_modules/argparse": {
@@ -22466,14 +22488,6 @@
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     },
-    "node_modules/markdown-it/node_modules/entities": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/entities/-/entities-2.1.0.tgz",
-      "integrity": "sha512-hCx1oky9PFrJ611mf0ifBLBRW8lUUVRlFolb5gWRfIELabBlbp9xZvrqZLZAs+NxFnbfQoeGd8wDkygjg7U85w==",
-      "funding": {
-        "url": "https://github.com/fb55/entities?sponsor=1"
-      }
-    },
     "node_modules/markdown-to-jsx": {
       "version": "6.11.4",
       "resolved": "https://registry.npmjs.org/markdown-to-jsx/-/markdown-to-jsx-6.11.4.tgz",
@@ -22669,9 +22683,10 @@
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-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/mdurl/-/mdurl-1.0.1.tgz",
-      "integrity": "sha1-/oWy7HWlkDfyrf7BAP1sYBdhFS4="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/mdurl/-/mdurl-2.0.0.tgz",
+      "integrity": "sha512-Lf+9+2r+Tdp5wXDXC4PcIBjTDtq4UKjCPMQhKIuzpJNW0b96kVqSwW0bT7FhRSfmAiFYgP+SCRvdrDozfh0U5w==",
+      "license": "MIT"
     },
     "node_modules/media-typer": {
       "version": "0.3.0",
@@ -25066,6 +25081,15 @@
         "node": ">=6"
       }
     },
+    "node_modules/punycode.js": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/punycode.js/-/punycode.js-2.3.1.tgz",
+      "integrity": "sha512-uxFIHU0YlHYhDQtV4R9J6a52SLx28BCjT+4ieh7IGbgwVJWO+km431c4yRlREUAsAmt/uMjQUyQHNEPf0M39CA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/qs": {
       "version": "6.5.2",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
@@ -28348,9 +28372,10 @@
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     "node_modules/uc.micro": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.6.tgz",
-      "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA=="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-2.1.0.tgz",
+      "integrity": "sha512-ARDJmphmdvUk6Glw7y9DQ2bFkKBHwQHLi2lsaH6PPmz/Ka9sFOBsBluozhDltWmnv9u/cF6Rt87znRTPV+yp/A==",
+      "license": "MIT"
     },
     "node_modules/unbox-primitive": {
       "version": "1.0.0",
diff --git a/samples/react-send-to-teams/package.json b/samples/react-send-to-teams/package.json
index 28e5884f6..c0246616f 100644
--- a/samples/react-send-to-teams/package.json
+++ b/samples/react-send-to-teams/package.json
@@ -23,7 +23,7 @@
     "adaptivecards-fabric": "^1.1.2",
     "date-fns": "^2.19.0",
     "lodash": "^4.17.21",
-    "markdown-it": "^12.0.4",
+    "markdown-it": "^14.2.0",
     "react": "^16.9.0",
     "react-dom": "^16.9.0",
     "spfx-uifabric-themes": "^0.9.0"