diff --git a/src/package-lock.json b/src/package-lock.json
index 8cf5cf4..118bc48 100644
--- a/src/package-lock.json
+++ b/src/package-lock.json
@@ -20,7 +20,7 @@
         "html-validator-cli": "^7.0.1",
         "http-server": "0.12.3",
         "terser": "5.7.0",
-        "wait-on": "5.3.0"
+        "wait-on": "6.0.0"
       }
     },
     "node_modules/@cypress/listr-verbose-renderer": {
@@ -6753,23 +6753,36 @@
       }
     },
     "node_modules/wait-on": {
-      "version": "5.3.0",
-      "resolved": "https://registry.npmjs.org/wait-on/-/wait-on-5.3.0.tgz",
-      "integrity": "sha512-DwrHrnTK+/0QFaB9a8Ol5Lna3k7WvUR4jzSKmz0YaPBpuN2sACyiPVKVfj6ejnjcajAcvn3wlbTyMIn9AZouOg==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/wait-on/-/wait-on-6.0.0.tgz",
+      "integrity": "sha512-tnUJr9p5r+bEYXPUdRseolmz5XqJTTj98JgOsfBn7Oz2dxfE2g3zw1jE+Mo8lopM3j3et/Mq1yW7kKX6qw7RVw==",
       "dependencies": {
         "axios": "^0.21.1",
-        "joi": "^17.3.0",
+        "joi": "^17.4.0",
         "lodash": "^4.17.21",
         "minimist": "^1.2.5",
-        "rxjs": "^6.6.3"
+        "rxjs": "^7.1.0"
       },
       "bin": {
         "wait-on": "bin/wait-on"
       },
       "engines": {
-        "node": ">=8.9.0"
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/wait-on/node_modules/rxjs": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.1.0.tgz",
+      "integrity": "sha512-gCFO5iHIbRPwznl6hAYuwNFld8W4S2shtSJIqG27ReWXo9IWrCyEICxUA+6vJHwSR/OakoenC4QsDxq50tzYmw==",
+      "dependencies": {
+        "tslib": "~2.1.0"
       }
     },
+    "node_modules/wait-on/node_modules/tslib": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
+      "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A=="
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -12209,15 +12222,30 @@
       }
     },
     "wait-on": {
-      "version": "5.3.0",
-      "resolved": "https://registry.npmjs.org/wait-on/-/wait-on-5.3.0.tgz",
-      "integrity": "sha512-DwrHrnTK+/0QFaB9a8Ol5Lna3k7WvUR4jzSKmz0YaPBpuN2sACyiPVKVfj6ejnjcajAcvn3wlbTyMIn9AZouOg==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/wait-on/-/wait-on-6.0.0.tgz",
+      "integrity": "sha512-tnUJr9p5r+bEYXPUdRseolmz5XqJTTj98JgOsfBn7Oz2dxfE2g3zw1jE+Mo8lopM3j3et/Mq1yW7kKX6qw7RVw==",
       "requires": {
         "axios": "^0.21.1",
-        "joi": "^17.3.0",
+        "joi": "^17.4.0",
         "lodash": "^4.17.21",
         "minimist": "^1.2.5",
-        "rxjs": "^6.6.3"
+        "rxjs": "^7.1.0"
+      },
+      "dependencies": {
+        "rxjs": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.1.0.tgz",
+          "integrity": "sha512-gCFO5iHIbRPwznl6hAYuwNFld8W4S2shtSJIqG27ReWXo9IWrCyEICxUA+6vJHwSR/OakoenC4QsDxq50tzYmw==",
+          "requires": {
+            "tslib": "~2.1.0"
+          }
+        },
+        "tslib": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.1.0.tgz",
+          "integrity": "sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A=="
+        }
       }
     },
     "which": {
diff --git a/src/package.json b/src/package.json
index f59a3fb..37cd7a7 100644
--- a/src/package.json
+++ b/src/package.json
@@ -14,7 +14,7 @@
     "html-validator-cli": "^7.0.1",
     "http-server": "0.12.3",
     "terser": "5.7.0",
-    "wait-on": "5.3.0"
+    "wait-on": "6.0.0"
   },
   "name": "library-opac"
 }