Update dependency versions

.node-version

@@ -1 +1 @@
-14.14.0
+15.5.0

package.json

@@ -20,26 +20,26 @@
   "license": "MIT",
   "dependencies": {
     "bs-fetch": "^0.6.2",
-    "bs-moment": "^0.4.5",
+    "bs-moment": "^0.6.0",
     "decco": "^1.3.0",
-    "moment": "^2.25.3",
-    "react": "^16.8.6",
-    "react-datepicker": "^2.16.0",
-    "react-dom": "^16.8.6",
-    "reason-promise": "^1.1.1",
+    "moment": "^2.29.1",
+    "react": "^17.0.1",
+    "react-datepicker": "^3.4.1",
+    "react-dom": "^17.0.1",
+    "reason-promise": "^1.1.2",
     "reason-react": "^0.9.1",
-    "webpack": "^4.44.1",
-    "webpack-cli": "^3.3.12"
+    "webpack": "^5.21.1",
+    "webpack-cli": "^4.5.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.11.4",
-    "@babel/preset-env": "^7.11.0",
-    "babel-loader": "^8.1.0",
-    "bs-platform": "^8.1.1",
+    "@babel/core": "^7.12.13",
+    "@babel/preset-env": "^7.12.13",
+    "babel-loader": "^8.2.2",
+    "bs-platform": "^8.4.2",
     "concurrently": "^5.3.0",
     "moduleserve": "^0.9.1",
-    "webpack-dev-server": "^3.11.0",
-    "webpack-merge": "^5.1.2"
+    "webpack-dev-server": "^3.11.2",
+    "webpack-merge": "^5.7.3"
   },
   "resolutions": {
     "reason-crossword-front": "portal:/Users/anthonys/reason-crossword-front"