diff --git a/demos/react/ecommerce/package.json b/demos/react/ecommerce/package.json
index 88e338f6..14f1c329 100644
--- a/demos/react/ecommerce/package.json
+++ b/demos/react/ecommerce/package.json
@@ -17,6 +17,6 @@
     "rheostat": "2.2.0"
   },
   "devDependencies": {
-    "prop-types": "15.6.1"
+    "prop-types": "15.6.2"
   }
 }
diff --git a/demos/react/ecommerce/yarn.lock b/demos/react/ecommerce/yarn.lock
index 5e59fee4..84c87232 100644
--- a/demos/react/ecommerce/yarn.lock
+++ b/demos/react/ecommerce/yarn.lock
@@ -5464,7 +5464,14 @@ promise@^7.1.1:
   dependencies:
     asap "~2.0.3"
 
-prop-types@15.6.1, prop-types@^15.5.10, prop-types@^15.6.0:
+prop-types@15.6.2:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.2.tgz#05d5ca77b4453e985d60fc7ff8c859094a497102"
+  dependencies:
+    loose-envify "^1.3.1"
+    object-assign "^4.1.1"
+
+prop-types@^15.5.10, prop-types@^15.6.0:
   version "15.6.1"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.1.tgz#36644453564255ddda391191fb3a125cbdf654ca"
   dependencies:
diff --git a/demos/react/geo/package.json b/demos/react/geo/package.json
index 94bcd30d..f8dde04a 100644
--- a/demos/react/geo/package.json
+++ b/demos/react/geo/package.json
@@ -15,6 +15,6 @@
     "react-scripts": "1.1.4"
   },
   "devDependencies": {
-    "prop-types": "15.6.1"
+    "prop-types": "15.6.2"
   }
 }
diff --git a/demos/react/geo/yarn.lock b/demos/react/geo/yarn.lock
index b2c721e6..36a82411 100644
--- a/demos/react/geo/yarn.lock
+++ b/demos/react/geo/yarn.lock
@@ -5451,7 +5451,14 @@ promise@^7.1.1:
   dependencies:
     asap "~2.0.3"
 
-prop-types@15.6.1, prop-types@^15.5.10, prop-types@^15.6.0:
+prop-types@15.6.2:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.2.tgz#05d5ca77b4453e985d60fc7ff8c859094a497102"
+  dependencies:
+    loose-envify "^1.3.1"
+    object-assign "^4.1.1"
+
+prop-types@^15.5.10, prop-types@^15.6.0:
   version "15.6.1"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.1.tgz#36644453564255ddda391191fb3a125cbdf654ca"
   dependencies:
diff --git a/demos/react/media/package.json b/demos/react/media/package.json
index e7ee2794..c464598f 100644
--- a/demos/react/media/package.json
+++ b/demos/react/media/package.json
@@ -16,6 +16,6 @@
     "react-scripts": "1.1.4"
   },
   "devDependencies": {
-    "prop-types": "15.6.1"
+    "prop-types": "15.6.2"
   }
 }
diff --git a/demos/react/media/yarn.lock b/demos/react/media/yarn.lock
index 6b5296cd..ecb53888 100644
--- a/demos/react/media/yarn.lock
+++ b/demos/react/media/yarn.lock
@@ -5451,7 +5451,14 @@ promise@^7.1.1:
   dependencies:
     asap "~2.0.3"
 
-prop-types@15.6.1, prop-types@^15.5.10, prop-types@^15.6.0:
+prop-types@15.6.2:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.2.tgz#05d5ca77b4453e985d60fc7ff8c859094a497102"
+  dependencies:
+    loose-envify "^1.3.1"
+    object-assign "^4.1.1"
+
+prop-types@^15.5.10, prop-types@^15.6.0:
   version "15.6.1"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.1.tgz#36644453564255ddda391191fb3a125cbdf654ca"
   dependencies:
diff --git a/demos/react/saas/package.json b/demos/react/saas/package.json
index 484edc22..63348a58 100644
--- a/demos/react/saas/package.json
+++ b/demos/react/saas/package.json
@@ -14,6 +14,6 @@
     "react-scripts": "1.1.4"
   },
   "devDependencies": {
-    "prop-types": "15.6.1"
+    "prop-types": "15.6.2"
   }
 }
diff --git a/demos/react/saas/yarn.lock b/demos/react/saas/yarn.lock
index 6b5296cd..ecb53888 100644
--- a/demos/react/saas/yarn.lock
+++ b/demos/react/saas/yarn.lock
@@ -5451,7 +5451,14 @@ promise@^7.1.1:
   dependencies:
     asap "~2.0.3"
 
-prop-types@15.6.1, prop-types@^15.5.10, prop-types@^15.6.0:
+prop-types@15.6.2:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.2.tgz#05d5ca77b4453e985d60fc7ff8c859094a497102"
+  dependencies:
+    loose-envify "^1.3.1"
+    object-assign "^4.1.1"
+
+prop-types@^15.5.10, prop-types@^15.6.0:
   version "15.6.1"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.1.tgz#36644453564255ddda391191fb3a125cbdf654ca"
   dependencies: