diff --git a/src/composer.json b/src/composer.json
index 989e32a242..a57cd69bc2 100644
--- a/src/composer.json
+++ b/src/composer.json
@@ -36,7 +36,7 @@
         "twig/twig" : "v3.11.1",
         "guzzlehttp/guzzle": "v7.5.0",
         "phpoffice/phpspreadsheet": "1.19.0",
-        "twbs/bootstrap": "v4.1.0",
+        "twbs/bootstrap": "v5.3.3",
         "league/oauth2-client": "2.6.1"
     },
     "require-dev" : {
diff --git a/src/composer.lock b/src/composer.lock
index 98d6af8764..a3557d946b 100644
--- a/src/composer.lock
+++ b/src/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "3f9206227edd4976d806c0d54d0902f6",
+    "content-hash": "2a71b0c2ca82d12309186a1aca8ebcc3",
     "packages": [
         {
             "name": "composer/spdx-licenses",
@@ -3913,39 +3913,34 @@
         },
         {
             "name": "twbs/bootstrap",
-            "version": "v4.1.0",
+            "version": "v5.3.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twbs/bootstrap.git",
-                "reference": "8f7bd419935adfcd53c471a0202083464800619e"
+                "reference": "6e1f75f420f68e1d52733b8e407fc7c3766c9dba"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twbs/bootstrap/zipball/8f7bd419935adfcd53c471a0202083464800619e",
-                "reference": "8f7bd419935adfcd53c471a0202083464800619e",
+                "url": "https://api.github.com/repos/twbs/bootstrap/zipball/6e1f75f420f68e1d52733b8e407fc7c3766c9dba",
+                "reference": "6e1f75f420f68e1d52733b8e407fc7c3766c9dba",
                 "shasum": ""
             },
             "replace": {
                 "twitter/bootstrap": "self.version"
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.3.x-dev"
-                }
-            },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "Jacob Thornton",
-                    "email": "jacobthornton@gmail.com"
-                },
                 {
                     "name": "Mark Otto",
                     "email": "markdotto@gmail.com"
+                },
+                {
+                    "name": "Jacob Thornton",
+                    "email": "jacobthornton@gmail.com"
                 }
             ],
             "description": "The most popular front-end framework for developing responsive, mobile first projects on the web.",
@@ -3962,9 +3957,9 @@
             ],
             "support": {
                 "issues": "https://github.com/twbs/bootstrap/issues",
-                "source": "https://github.com/twbs/bootstrap/tree/v4-dev"
+                "source": "https://github.com/twbs/bootstrap/tree/v5.3.3"
             },
-            "time": "2018-04-09T16:00:23+00:00"
+            "time": "2024-02-20T15:14:29+00:00"
         },
         {
             "name": "twig/twig",