diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..4fd0219
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+engine-strict=true
\ No newline at end of file
diff --git a/package.json b/package.json
index 29a8e63..15739d2 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,10 @@
     "astro-seo": "^0.6.0",
     "tailwindcss": "^3.0.24"
   },
+  "engines": {
+    "node": ">=16.0.0 <18.0.0"
+  },
   "devDependencies": {
     "@tailwindcss/typography": "^0.5.7"
   }
-}
+}
\ No newline at end of file
diff --git a/src/pages/about.astro b/src/pages/about.astro
index 93ed4ce..9d50675 100644
--- a/src/pages/about.astro
+++ b/src/pages/about.astro
@@ -4,9 +4,12 @@ import Container from "@components/container.astro";
 import Sectionhead from "@components/sectionhead.astro";
 import { Image } from "@astrojs/image/components";
 
-const TeamImg1 = "https://source.unsplash.com/IF9TK5Uy-KI";
-const TeamImg2 = "https://source.unsplash.com/iEEBWgY_6lA";
-const TeamImg3 = "https://source.unsplash.com/ZHvM3XIOHoE";
+const TeamImg1 =
+  "https://images.unsplash.com/photo-1580489944761-15a19d654956?&fit=crop&w=280";
+const TeamImg2 =
+  "https://images.unsplash.com/photo-1633332755192-727a05c4013d?&fit=crop&w=280";
+const TeamImg3 =
+  "https://images.unsplash.com/photo-1535713875002-d1d0cf377fde?&fit=crop&w=280";
 
 const team = [
   {
diff --git a/src/pages/blog/complete-guide-fullstack-development.md b/src/pages/blog/complete-guide-fullstack-development.md
index a8e3896..e4b2c24 100644
--- a/src/pages/blog/complete-guide-fullstack-development.md
+++ b/src/pages/blog/complete-guide-fullstack-development.md
@@ -2,7 +2,7 @@
 title: "The Complete Guide to Full Stack Web Development"
 excerpt: "Ornare cum cursus laoreet sagittis nunc fusce posuere per euismod dis vehicula a, semper fames lacus maecenas dictumst pulvinar neque enim non potenti. Torquent hac sociosqu eleifend potenti."
 publishDate: "2022-11-08T11:39:36.050Z"
-image: "https://source.unsplash.com/eYpcLDXHVb0"
+image: "https://images.unsplash.com/photo-1593720213428-28a5b9e94613?&fit=crop&w=430&h=240"
 category: "Tutorials"
 author: "Janette Lynch"
 layout: "@layouts/BlogLayout.astro"
diff --git a/src/pages/blog/essential-data-structures-algorithms.md b/src/pages/blog/essential-data-structures-algorithms.md
index 511aefa..b443dec 100644
--- a/src/pages/blog/essential-data-structures-algorithms.md
+++ b/src/pages/blog/essential-data-structures-algorithms.md
@@ -2,7 +2,7 @@
 title: " Introduction to the Essential Data Structures & Algorithms"
 excerpt: "Ornare cum cursus laoreet sagittis nunc fusce posuere per euismod dis vehicula a, semper fames lacus maecenas dictumst pulvinar neque enim non potenti. Torquent hac sociosqu eleifend potenti."
 publishDate: "2022-11-09T16:39:36.050Z"
-image: "https://source.unsplash.com/R5A_YlcSJwA"
+image: "https://images.unsplash.com/photo-1627163439134-7a8c47e08208?&fit=crop&w=430&h=240"
 category: "Courses"
 author: "Marcell Ziemann"
 layout: "@layouts/BlogLayout.astro"
diff --git a/src/pages/blog/how-to-become-frontend-master.md b/src/pages/blog/how-to-become-frontend-master.md
index 4bdebf3..c099f8e 100644
--- a/src/pages/blog/how-to-become-frontend-master.md
+++ b/src/pages/blog/how-to-become-frontend-master.md
@@ -2,7 +2,7 @@
 title: "How to become a Frontend Master"
 excerpt: "Ornare cum cursus laoreet sagittis nunc fusce posuere per euismod dis vehicula a, semper fames lacus maecenas dictumst pulvinar neque enim non potenti. Torquent hac sociosqu eleifend potenti."
 publishDate: "2022-11-07T15:39:36.050Z"
-image: "https://source.unsplash.com/Iqi0Rm6gBkQ"
+image: "https://images.unsplash.com/photo-1667372393119-3d4c48d07fc9?&fit=crop&w=430&h=240"
 category: "Tutorials"
 author: "Connor Lopez"
 layout: "@layouts/BlogLayout.astro"