diff --git a/styling-elements-dynamically-ngStyle/package-lock.json b/styling-elements-dynamically-ngStyle/package-lock.json
index 0e5125b2..eccb8e41 100644
--- a/styling-elements-dynamically-ngStyle/package-lock.json
+++ b/styling-elements-dynamically-ngStyle/package-lock.json
@@ -16,11 +16,11 @@
         "@angular/platform-browser": "^15.2.10",
         "@angular/platform-browser-dynamic": "^15.2.10",
         "@angular/router": "^15.2.10",
+        "http-proxy-middleware": ">=3.0.3",
         "bootstrap": "^5.3.3",
         "bootstrap-icons": "^1.11.3",
-        "http-proxy-middleware": ">=3.0.3",
         "rxjs": "~7.8.1",
-        "tslib": "^2.8.0",
+        "tslib": "^2.5.3",
         "zone.js": "~0.15.0"
       },
       "devDependencies": {
@@ -28,8 +28,8 @@
         "@angular/cli": "~15.2.10",
         "@angular/compiler-cli": "^15.1.0",
         "@types/jasmine": "~4.3.0",
-        "cookie": ">=0.7.0",
         "http-proxy-middleware": ">=3.0.3",
+        "cookie": ">=0.7.0",
         "jasmine-core": "~4.5.0",
         "karma": "~6.4.0",
         "karma-chrome-launcher": "~3.1.0",
@@ -13347,9 +13347,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.8.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.0.tgz",
-      "integrity": "sha512-jWVzBLplnCmoaTr13V9dYbiQ99wvZRd0vNWaDRg+aVYRcjDF3nDksxFDE/+fkXnKhpnUUkmx5pK/v8mCtLVqZA==",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
+      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA==",
       "license": "0BSD"
     },
     "node_modules/tuf-js": {
diff --git a/styling-elements-dynamically-ngStyle/package.json b/styling-elements-dynamically-ngStyle/package.json
index 2bb8fb88..3a68f2eb 100644
--- a/styling-elements-dynamically-ngStyle/package.json
+++ b/styling-elements-dynamically-ngStyle/package.json
@@ -22,7 +22,7 @@
     "bootstrap": "^5.3.3",
     "bootstrap-icons": "^1.11.3",
     "rxjs": "~7.8.1",
-    "tslib": "^2.8.0",
+    "tslib": "^2.5.3",
     "zone.js": "~0.15.0"
 
   },