diff --git a/main-site/contact/index.html b/main-site/contact/index.html
index 5e87575..3107073 100644
--- a/main-site/contact/index.html
+++ b/main-site/contact/index.html
@@ -163,6 +163,6 @@
   <script src="../script.js"></script>
   <script src="../easter-egg.js"></script>
   <script src="../contact-form.js"></script>
-  <script async src="https://cdn.jsdelivr.net/npm/altcha/dist/altcha.min.js" type="module"></script>
+  <script async src="https://cdn.jsdelivr.net/npm/altcha@3.1.0/dist/main/altcha.min.js" type="module"></script>
 </body>
 </html>
diff --git a/main-site/index.html b/main-site/index.html
index 8a0d969..a3046d6 100644
--- a/main-site/index.html
+++ b/main-site/index.html
@@ -321,7 +321,7 @@
     <script src="reviews-data.js"></script>
     <script src="reviews.js?v=6"></script>
     <script src="contact-form.js"></script>
-    <script async src="https://cdn.jsdelivr.net/npm/altcha/dist/altcha.min.js" type="module"></script>
+    <script async src="https://cdn.jsdelivr.net/npm/altcha@3.1.0/dist/main/altcha.min.js" type="module"></script>
 
 </body>
 </html>