diff --git a/site/package.json b/site/package.json
index c91734745..b58867caf 100644
--- a/site/package.json
+++ b/site/package.json
@@ -27,7 +27,7 @@
     "gatsby-transformer-remark": "2.2.4",
     "node-sass": "4.11.0",
     "prismjs": "1.15.0",
-    "prop-types": "15.7.0",
+    "prop-types": "15.7.1",
     "react": "16.8.1",
     "react-dom": "16.8.1",
     "react-helmet": "5.2.0",
diff --git a/site/yarn.lock b/site/yarn.lock
index a768bbfca..a2445681a 100644
--- a/site/yarn.lock
+++ b/site/yarn.lock
@@ -10880,10 +10880,10 @@ promise@^7.1.1:
   dependencies:
     asap "~2.0.3"
 
-prop-types@15.7.0:
-  version "15.7.0"
-  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.7.0.tgz#cc45233a8ccef80f4a2e3a6bf575bee4e19b4a50"
-  integrity sha512-rlfizAIb1WrkMkbFm3uk7cZGqeVPOhHHMj3gy9FUHE+Ha5lKvbIzj9ygvLdG8Cv2CQEhQnP5djXS7pbmTOpBqw==
+prop-types@15.7.1:
+  version "15.7.1"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.7.1.tgz#2fa61e0a699d428b40320127733ee2931f05d9d1"
+  integrity sha512-f8Lku2z9kERjOCcnDOPm68EBJAO2K00Q5mSgPAUE/gJuBgsYLbVy6owSrtcHj90zt8PvW+z0qaIIgsIhHOa1Qw==
   dependencies:
     object-assign "^4.1.1"
     react-is "^16.8.1"