diff --git a/the-fewest-tools/package-lock.json b/the-fewest-tools/package-lock.json
index ccf6832..e464d42 100644
--- a/the-fewest-tools/package-lock.json
+++ b/the-fewest-tools/package-lock.json
@@ -151,9 +151,9 @@
       }
     },
     "react-dom": {
-      "version": "16.3.2",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.3.2.tgz",
-      "integrity": "sha512-MMPko3zYncNrz/7gG17wJWUREZDvskZHXOwbttzl0F0L3wDmToyuETuo/r8Y5yvDejwYcRyWI1lvVBjLJWFwKA==",
+      "version": "16.3.3",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.3.3.tgz",
+      "integrity": "sha512-ALCp7ZbSGkqRDtQoZozKVNgwXMxbxf/IGOUMC2A0yF6JHeZrS8e2cOotPT87Vf4b7PKCuUVKU4/RDEXxToA/yA==",
       "requires": {
         "fbjs": "^0.8.16",
         "loose-envify": "^1.1.0",
diff --git a/the-fewest-tools/package.json b/the-fewest-tools/package.json
index 93bcd04..a2ecea7 100644
--- a/the-fewest-tools/package.json
+++ b/the-fewest-tools/package.json
@@ -19,6 +19,6 @@
   "dependencies": {
     "preact": "^8.2.7",
     "react": "^16.3.2",
-    "react-dom": "^16.3.2"
+    "react-dom": "^16.3.3"
   }
 }