diff --git a/src/main/webapp/reactjs/package-lock.json b/src/main/webapp/reactjs/package-lock.json
index 88d04a9..d56bb9a 100644
--- a/src/main/webapp/reactjs/package-lock.json
+++ b/src/main/webapp/reactjs/package-lock.json
@@ -10846,9 +10846,7 @@
       }
     },
     "react-scripts": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/react-scripts/-/react-scripts-3.4.1.tgz",
-      "integrity": "sha512-JpTdi/0Sfd31mZA6Ukx+lq5j1JoKItX7qqEK4OiACjVQletM1P38g49d9/D0yTxp9FrSF+xpJFStkGgKEIRjlQ==",
+      "version": "4.0.0",
       "requires": {
         "@babel/core": "7.9.0",
         "@svgr/webpack": "4.3.3",
@@ -10892,7 +10890,7 @@
         "react-app-polyfill": "^1.0.6",
         "react-dev-utils": "^10.2.1",
         "resolve": "1.15.0",
-        "resolve-url-loader": "3.1.1",
+        "resolve-url-loader": "3.1.4",
         "sass-loader": "8.0.2",
         "semver": "6.3.0",
         "style-loader": "0.23.1",
@@ -11229,9 +11227,7 @@
       "integrity": "sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo="
     },
     "resolve-url-loader": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/resolve-url-loader/-/resolve-url-loader-3.1.1.tgz",
-      "integrity": "sha512-K1N5xUjj7v0l2j/3Sgs5b8CjrrgtC70SmdCuZiJ8tSyb5J+uk3FoeZ4b7yTnH6j7ngI+Bc5bldHJIa8hYdu2gQ==",
+      "version": "3.1.4",
       "requires": {
         "adjust-sourcemap-loader": "2.0.0",
         "camelcase": "5.3.1",
@@ -11239,7 +11235,7 @@
         "convert-source-map": "1.7.0",
         "es6-iterator": "2.0.3",
         "loader-utils": "1.2.3",
-        "postcss": "7.0.21",
+        "postcss": "7.0.36",
         "rework": "1.0.1",
         "rework-visit": "1.0.0",
         "source-map": "0.6.1"
@@ -11269,9 +11265,7 @@
           }
         },
         "postcss": {
-          "version": "7.0.21",
-          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.21.tgz",
-          "integrity": "sha512-uIFtJElxJo29QC753JzhidoAhvp/e/Exezkdhfmt8AymWT6/5B7W1WmponYWkHk2eg6sONyTch0A3nkMPun3SQ==",
+          "version": "7.0.36",
           "requires": {
             "chalk": "^2.4.2",
             "source-map": "^0.6.1",
@@ -14120,4 +14114,4 @@
       }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/src/main/webapp/reactjs/package.json b/src/main/webapp/reactjs/package.json
index b50214a..0424ffe 100644
--- a/src/main/webapp/reactjs/package.json
+++ b/src/main/webapp/reactjs/package.json
@@ -15,7 +15,7 @@
     "react-bootstrap": "^1.3.0",
     "react-dom": "^16.13.1",
     "react-router-dom": "^5.2.0",
-    "react-scripts": "3.4.1"
+    "react-scripts": "4.0.0"
   },
   "scripts": {
     "start": "react-scripts start",