diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index c7295a1..2ae8774 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -3,7 +3,7 @@
   "features": {
     "ghcr.io/devcontainers/features/hugo:1": {
       "extended": true,
-      "version": "0.145.0"
+      "version": "0.147.7"
     },
     "ghcr.io/devcontainers/features/node:1": {}
   },
@@ -18,5 +18,7 @@
     }
   },
   "postCreateCommand": "npm install",
-  "forwardPorts": [1313]
-}
+  "forwardPorts": [
+    1313
+  ]
+}
\ No newline at end of file
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 02d1df7..5f90deb 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -31,7 +31,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     env:
-      HUGO_VERSION: 0.147.5
+      HUGO_VERSION: 0.147.7
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/assets/js/nav-menu.js b/assets/js/nav-menu.js
index 132653d..3b38c31 100644
--- a/assets/js/nav-menu.js
+++ b/assets/js/nav-menu.js
@@ -1,4 +1,5 @@
 (function () {
+  const hiddenClass = "hx:hidden";
   const dropdownToggles = document.querySelectorAll(".hextra-nav-menu-toggle");
 
   dropdownToggles.forEach((toggle) => {
@@ -11,7 +12,7 @@
         if (otherToggle !== toggle) {
           otherToggle.dataset.state = "closed";
           const otherMenuItems = otherToggle.nextElementSibling;
-          otherMenuItems.classList.add("hx:hidden");
+          otherMenuItems.classList.add(hiddenClass);
         }
       });
 
@@ -29,10 +30,10 @@
         menuItemsElement.style.zIndex = "1000";
 
         // Show dropdown
-        menuItemsElement.classList.remove("hx:hidden");
+        menuItemsElement.classList.remove(hiddenClass);
       } else {
         // Hide dropdown
-        menuItemsElement.classList.add("hx:hidden");
+        menuItemsElement.classList.add(hiddenClass);
       }
     });
   });
@@ -43,7 +44,7 @@
       dropdownToggles.forEach((toggle) => {
         toggle.dataset.state = "closed";
         const menuItemsElement = toggle.nextElementSibling;
-        menuItemsElement.classList.add("hx:hidden");
+        menuItemsElement.classList.add(hiddenClass);
       });
     }
   });
@@ -54,7 +55,7 @@
       dropdownToggles.forEach((toggle) => {
         toggle.dataset.state = "closed";
         const menuItemsElement = toggle.nextElementSibling;
-        menuItemsElement.classList.add("hx:hidden");
+        menuItemsElement.classList.add(hiddenClass);
       });
     }
   });
diff --git a/netlify.toml b/netlify.toml
index d96ec7b..0065fc3 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -7,6 +7,6 @@ command = "cd exampleSite && hugo --gc --minify --themesDir ../.. -b ${DEPLOY_PR
 ignore = "false"
 
 [build.environment]
-HUGO_VERSION = "0.147.5"
+HUGO_VERSION = "0.147.7"
 GO_VERSION = "1.24.3"
 NODE_VERSION = "22.16.0"