diff --git a/package-lock.json b/package-lock.json
index db3637cd..535c2d55 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
             "license": "ISC",
             "dependencies": {
                 "@github/markdownlint-github": "^0.8.4",
-                "js-yaml": "^5.4.2",
+                "js-yaml": "^5.4.3",
                 "markdown-it": "^15.0.2",
                 "markdownlint": "^0.41.1"
             },
@@ -696,9 +696,9 @@
             }
         },
         "node_modules/js-yaml": {
-            "version": "5.4.2",
-            "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.4.2.tgz",
-            "integrity": "sha512-m+aqu+LwO1O6sIopafj8HUVl5aawITwZQe/yHpMCKjaWBaA/d07B/QdMb3529REftiU+RMMHL3Vlsw3hON7vWg==",
+            "version": "5.4.3",
+            "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.4.3.tgz",
+            "integrity": "sha512-yzzNtgczwgoVHNigCyKTXcQJU4Y8t/ikU4UxXW0BvrLfHTGWZhsNcOT2s/a7vn81/4KqVnNmHjaUEPlvWnNwVw==",
             "funding": [
                 {
                     "type": "github",
@@ -2405,9 +2405,9 @@
             "integrity": "sha512-DgZQp241c8oO6cA1SbTEWiXeoxV42vlcJxgH+B3hi1AiqqKruZR3ZGF8In3fj4+/y/7rHvlOZLZtgJ/4ttYGZg=="
         },
         "js-yaml": {
-            "version": "5.4.2",
-            "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.4.2.tgz",
-            "integrity": "sha512-m+aqu+LwO1O6sIopafj8HUVl5aawITwZQe/yHpMCKjaWBaA/d07B/QdMb3529REftiU+RMMHL3Vlsw3hON7vWg==",
+            "version": "5.4.3",
+            "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-5.4.3.tgz",
+            "integrity": "sha512-yzzNtgczwgoVHNigCyKTXcQJU4Y8t/ikU4UxXW0BvrLfHTGWZhsNcOT2s/a7vn81/4KqVnNmHjaUEPlvWnNwVw==",
             "requires": {
                 "argparse": "^2.0.1"
             }
diff --git a/package.json b/package.json
index eab14394..605810a8 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "homepage": "https://github.com/github/accessibility-alt-text-bot#readme",
     "dependencies": {
         "@github/markdownlint-github": "^0.8.4",
-        "js-yaml": "^5.4.2",
+        "js-yaml": "^5.4.3",
         "markdown-it": "^15.0.2",
         "markdownlint": "^0.41.1"
     },