diff --git a/assets/package-lock.json b/assets/package-lock.json
index ad641d3e5..0a43c957f 100644
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
@@ -6,13 +6,11 @@
     "": {
       "name": "ex_doc",
       "license": "Apache-2.0",
-      "dependencies": {
-        "@swup/a11y-plugin": "^5.0.0",
-        "swup": "^4.8.1"
-      },
       "devDependencies": {
         "@fontsource/inconsolata": "^4.5.9",
         "@fontsource/lato": "^4.5.10",
+        "@swup/a11y-plugin": "^5.0.0",
+        "@swup/progress-plugin": "^3.2.0",
         "esbuild": "^0.16.16",
         "eslint": "^8.31.0",
         "eslint-config-standard": "^17.0.0",
@@ -30,7 +28,8 @@
         "lodash.throttle": "^4.1.1",
         "lunr": "^2.3.8",
         "mocha": "^10.2.0",
-        "normalize.css": "^8.0.1"
+        "normalize.css": "^8.0.1",
+        "swup": "^4.8.1"
       },
       "engines": {
         "node": ">= 18.0.0",
@@ -511,6 +510,7 @@
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       "resolved": "https://registry.npmjs.org/@swup/a11y-plugin/-/a11y-plugin-5.0.0.tgz",
       "integrity": "sha512-t0pVWAVea+Imjj05n9QMPfqZhw9i5rx7BV/l3Ejeic+X3Qs0VZwVvEJIcdqireCVJgAJGZAPlmgbiuaj5UHJaQ==",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "@swup/plugin": "^4.0.0",
@@ -524,8 +524,22 @@
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       "resolved": "https://registry.npmjs.org/@swup/plugin/-/plugin-4.0.0.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "swup": "^4.0.0"
+      }
+    },
+    "node_modules/@swup/progress-plugin": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/@swup/progress-plugin/-/progress-plugin-3.2.0.tgz",
+      "integrity": "sha512-Ur+D4+aee9swR6pn7JbEyGMwVP1BTcN5ygjlno7IaSQ/vMZbuJ73po1RkKlIi86p+/PZ+1kynkH4K4eMZuHKKg==",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
+        "@swup/plugin": "^4.0.0"
+      },
+      "peerDependencies": {
         "swup": "^4.0.0"
       }
     },
@@ -1192,6 +1206,7 @@
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       "resolved": "https://registry.npmjs.org/delegate-it/-/delegate-it-6.2.1.tgz",
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+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "typed-query-selector": "^2.11.2"
@@ -2032,6 +2047,7 @@
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+      "dev": true,
       "license": "MIT"
     },
     "node_modules/follow-redirects": {
@@ -3417,6 +3433,7 @@
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/opencollective-postinstall/-/opencollective-postinstall-2.0.3.tgz",
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+      "dev": true,
       "license": "MIT",
       "bin": {
         "opencollective-postinstall": "index.js"
@@ -4162,6 +4179,7 @@
       "version": "4.8.1",
       "resolved": "https://registry.npmjs.org/swup/-/swup-4.8.1.tgz",
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+      "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
@@ -4174,6 +4192,7 @@
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+      "dev": true,
       "license": "MIT"
     },
     "node_modules/text-encoding": {
@@ -4298,6 +4317,7 @@
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+      "dev": true,
       "license": "MIT"
     },
     "node_modules/ua-parser-js": {
@@ -4842,6 +4862,7 @@
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/@swup/a11y-plugin/-/a11y-plugin-5.0.0.tgz",
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+      "dev": true,
       "requires": {
         "@swup/plugin": "^4.0.0",
         "focus-options-polyfill": "^1.5.0"
@@ -4851,10 +4872,20 @@
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+      "dev": true,
       "requires": {
         "swup": "^4.0.0"
       }
     },
+    "@swup/progress-plugin": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/@swup/progress-plugin/-/progress-plugin-3.2.0.tgz",
+      "integrity": "sha512-Ur+D4+aee9swR6pn7JbEyGMwVP1BTcN5ygjlno7IaSQ/vMZbuJ73po1RkKlIi86p+/PZ+1kynkH4K4eMZuHKKg==",
+      "dev": true,
+      "requires": {
+        "@swup/plugin": "^4.0.0"
+      }
+    },
     "@types/cookie": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz",
@@ -5357,6 +5388,7 @@
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       "resolved": "https://registry.npmjs.org/delegate-it/-/delegate-it-6.2.1.tgz",
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+      "dev": true,
       "requires": {
         "typed-query-selector": "^2.11.2"
       }
@@ -5996,7 +6028,8 @@
     "focus-options-polyfill": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/focus-options-polyfill/-/focus-options-polyfill-1.6.0.tgz",
-      "integrity": "sha512-uyrAmLZrPnUItQY5wTdg31TO9GGZRGsh/jmohUg9oLmLi/sw5y7LlTV/mwyd6rvbxIOGwmRiv6LcTS8w7Bk9NQ=="
+      "integrity": "sha512-uyrAmLZrPnUItQY5wTdg31TO9GGZRGsh/jmohUg9oLmLi/sw5y7LlTV/mwyd6rvbxIOGwmRiv6LcTS8w7Bk9NQ==",
+      "dev": true
     },
     "follow-redirects": {
       "version": "1.15.6",
@@ -7004,7 +7037,8 @@
     "opencollective-postinstall": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/opencollective-postinstall/-/opencollective-postinstall-2.0.3.tgz",
-      "integrity": "sha512-8AV/sCtuzUeTo8gQK5qDZzARrulB3egtLzFgteqB2tcT4Mw7B8Kt7JcDHmltjz6FOAHsvTevk70gZEbhM4ZS9Q=="
+      "integrity": "sha512-8AV/sCtuzUeTo8gQK5qDZzARrulB3egtLzFgteqB2tcT4Mw7B8Kt7JcDHmltjz6FOAHsvTevk70gZEbhM4ZS9Q==",
+      "dev": true
     },
     "optionator": {
       "version": "0.9.1",
@@ -7526,6 +7560,7 @@
       "version": "4.8.1",
       "resolved": "https://registry.npmjs.org/swup/-/swup-4.8.1.tgz",
       "integrity": "sha512-MEXrQUvsUE9lyt1SX8KEZcGmPigAvtkVvHwJf22MOKsjb+aDgiljTc5LTXz0ehsA/1OOXRqvtS4kWLey26i/hQ==",
+      "dev": true,
       "requires": {
         "delegate-it": "^6.0.0",
         "opencollective-postinstall": "^2.0.2",
@@ -7535,7 +7570,8 @@
         "path-to-regexp": {
           "version": "6.3.0",
           "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-6.3.0.tgz",
-          "integrity": "sha512-Yhpw4T9C6hPpgPeA28us07OJeqZ5EzQTkbfwuhsUg0c237RomFoETJgmp2sa3F/41gfLE6G5cqcYwznmeEeOlQ=="
+          "integrity": "sha512-Yhpw4T9C6hPpgPeA28us07OJeqZ5EzQTkbfwuhsUg0c237RomFoETJgmp2sa3F/41gfLE6G5cqcYwznmeEeOlQ==",
+          "dev": true
         }
       }
     },
@@ -7632,7 +7668,8 @@
     "typed-query-selector": {
       "version": "2.12.0",
       "resolved": "https://registry.npmjs.org/typed-query-selector/-/typed-query-selector-2.12.0.tgz",
-      "integrity": "sha512-SbklCd1F0EiZOyPiW192rrHZzZ5sBijB6xM+cpmrwDqObvdtunOHHIk9fCGsoK5JVIYXoyEp4iEdE3upFH3PAg=="
+      "integrity": "sha512-SbklCd1F0EiZOyPiW192rrHZzZ5sBijB6xM+cpmrwDqObvdtunOHHIk9fCGsoK5JVIYXoyEp4iEdE3upFH3PAg==",
+      "dev": true
     },
     "ua-parser-js": {
       "version": "0.7.33",