diff --git a/package-lock.json b/package-lock.json
index 92c801c..d77604b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9952,9 +9952,9 @@
       "dev": true
     },
     "js-yaml": {
-      "version": "3.12.2",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.12.2.tgz",
-      "integrity": "sha512-QHn/Lh/7HhZ/Twc7vJYQTkjuCa0kaCcDcjK5Zlk2rvnUpy7DxMJ23+Jc2dcyvltwQVg1nygAVlB2oRDFHoRS5Q==",
+      "version": "3.13.1",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
+      "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
       "requires": {
         "argparse": "^1.0.7",
         "esprima": "^4.0.0"
diff --git a/package.json b/package.json
index 3d46c8a..da7f12c 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "gatsby-transformer-remark": "^1.7.44",
     "github-slugger": "^1.2.1",
     "glamor": "^2.20.40",
-    "js-yaml": "^3.12.2",
+    "js-yaml": "^3.13.1",
     "microfeedback-button": "^1.0.1",
     "prismjs": "^1.15.0",
     "prop-types": "^15.6.2",