diff --git a/react-demo/package-lock.json b/react-demo/package-lock.json
index a815bc9c..70922221 100644
--- a/react-demo/package-lock.json
+++ b/react-demo/package-lock.json
@@ -14,7 +14,7 @@
         "react-dom": "^18.0.0"
       },
       "devDependencies": {
-        "@babel/cli": "^7.17.6",
+        "@babel/cli": "^7.17.10",
         "@babel/core": "^7.17.10",
         "@babel/plugin-transform-react-jsx": "^7.17.3",
         "@babel/preset-env": "^7.16.11",
@@ -42,19 +42,18 @@
       }
     },
     "node_modules/@babel/cli": {
-      "version": "7.17.6",
-      "resolved": "https://registry.npmjs.org/@babel/cli/-/cli-7.17.6.tgz",
-      "integrity": "sha512-l4w608nsDNlxZhiJ5tE3DbNmr61fIKMZ6fTBo171VEFuFMIYuJ3mHRhTLEkKKyvx2Mizkkv/0a8OJOnZqkKYNA==",
+      "version": "7.17.10",
+      "resolved": "https://registry.npmjs.org/@babel/cli/-/cli-7.17.10.tgz",
+      "integrity": "sha512-OygVO1M2J4yPMNOW9pb+I6kFGpQK77HmG44Oz3hg8xQIl5L/2zq+ZohwAdSaqYgVwM0SfmPHZHphH4wR8qzVYw==",
       "dev": true,
       "dependencies": {
-        "@jridgewell/trace-mapping": "^0.3.4",
+        "@jridgewell/trace-mapping": "^0.3.8",
         "commander": "^4.0.1",
         "convert-source-map": "^1.1.0",
         "fs-readdir-recursive": "^1.1.0",
         "glob": "^7.0.0",
         "make-dir": "^2.1.0",
-        "slash": "^2.0.0",
-        "source-map": "^0.5.0"
+        "slash": "^2.0.0"
       },
       "bin": {
         "babel": "bin/babel.js",
@@ -1811,9 +1810,9 @@
       "dev": true
     },
     "node_modules/@jridgewell/trace-mapping": {
-      "version": "0.3.4",
-      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.4.tgz",
-      "integrity": "sha512-vFv9ttIedivx0ux3QSjhgtCVjPZd5l46ZOMDSCwnH1yUO2e964gO8LZGyv2QkqcgR6TnBU1v+1IFqmeoG+0UJQ==",
+      "version": "0.3.9",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz",
+      "integrity": "sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==",
       "dev": true,
       "dependencies": {
         "@jridgewell/resolve-uri": "^3.0.3",
@@ -6551,15 +6550,6 @@
         "node": ">=6"
       }
     },
-    "node_modules/source-map": {
-      "version": "0.5.7",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-      "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/sourcemap-codec": {
       "version": "1.4.8",
       "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
@@ -6848,12 +6838,12 @@
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     "@babel/cli": {
-      "version": "7.17.6",
-      "resolved": "https://registry.npmjs.org/@babel/cli/-/cli-7.17.6.tgz",
-      "integrity": "sha512-l4w608nsDNlxZhiJ5tE3DbNmr61fIKMZ6fTBo171VEFuFMIYuJ3mHRhTLEkKKyvx2Mizkkv/0a8OJOnZqkKYNA==",
+      "version": "7.17.10",
+      "resolved": "https://registry.npmjs.org/@babel/cli/-/cli-7.17.10.tgz",
+      "integrity": "sha512-OygVO1M2J4yPMNOW9pb+I6kFGpQK77HmG44Oz3hg8xQIl5L/2zq+ZohwAdSaqYgVwM0SfmPHZHphH4wR8qzVYw==",
       "dev": true,
       "requires": {
-        "@jridgewell/trace-mapping": "^0.3.4",
+        "@jridgewell/trace-mapping": "^0.3.8",
         "@nicolo-ribaudo/chokidar-2": "2.1.8-no-fsevents.3",
         "chokidar": "^3.4.0",
         "commander": "^4.0.1",
@@ -6861,8 +6851,7 @@
         "fs-readdir-recursive": "^1.1.0",
         "glob": "^7.0.0",
         "make-dir": "^2.1.0",
-        "slash": "^2.0.0",
-        "source-map": "^0.5.0"
+        "slash": "^2.0.0"
       }
     },
     "@babel/code-frame": {
@@ -8078,9 +8067,9 @@
       "dev": true
     },
     "@jridgewell/trace-mapping": {
-      "version": "0.3.4",
-      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.4.tgz",
-      "integrity": "sha512-vFv9ttIedivx0ux3QSjhgtCVjPZd5l46ZOMDSCwnH1yUO2e964gO8LZGyv2QkqcgR6TnBU1v+1IFqmeoG+0UJQ==",
+      "version": "0.3.9",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz",
+      "integrity": "sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==",
       "dev": true,
       "requires": {
         "@jridgewell/resolve-uri": "^3.0.3",
@@ -11501,12 +11490,6 @@
       "integrity": "sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==",
       "dev": true
     },
-    "source-map": {
-      "version": "0.5.7",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-      "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-      "dev": true
-    },
     "sourcemap-codec": {
       "version": "1.4.8",
       "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
diff --git a/react-demo/package.json b/react-demo/package.json
index 4e14c3ce..5f650d1e 100644
--- a/react-demo/package.json
+++ b/react-demo/package.json
@@ -7,7 +7,7 @@
   },
   "description": "A CLOS-inspired implementation of generic functions",
   "devDependencies": {
-    "@babel/cli": "^7.17.6",
+    "@babel/cli": "^7.17.10",
     "@babel/core": "^7.17.10",
     "@babel/plugin-transform-react-jsx": "^7.17.3",
     "@babel/preset-env": "^7.16.11",