diff --git a/package-lock.json b/package-lock.json
index 5f25e110..33e06b7e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "LGPL-2.1-only",
       "dependencies": {
         "@neos21/bootstrap3-glyphicons": "^1.0.7",
-        "bootstrap": "^4.6.0",
+        "bootstrap": "^5.2.3",
         "highlight.js": "^11.7.0",
         "jquery": "^3.6.3",
         "popper.js": "^1.16.1"
@@ -319,6 +319,16 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@popperjs/core": {
+      "version": "2.11.6",
+      "resolved": "https://registry.npmjs.org/@popperjs/core/-/core-2.11.6.tgz",
+      "integrity": "sha512-50/17A98tWUfQ176raKiOGXuYpLyyVMkxxG6oylzL3BPOlA6ADGdK7EYunSa4I064xerltq9TGXs8HmOk5E+vw==",
+      "peer": true,
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/popperjs"
+      }
+    },
     "node_modules/@trysound/sax": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/@trysound/sax/-/sax-0.2.0.tgz",
@@ -1211,16 +1221,21 @@
       "dev": true
     },
     "node_modules/bootstrap": {
-      "version": "4.6.0",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.6.0.tgz",
-      "integrity": "sha512-Io55IuQY3kydzHtbGvQya3H+KorS/M9rSNyfCGCg9WZ4pyT/lCxIlpJgG1GXW/PswzC84Tr2fBYi+7+jFVQQBw==",
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/bootstrap"
-      },
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-5.2.3.tgz",
+      "integrity": "sha512-cEKPM+fwb3cT8NzQZYEu4HilJ3anCrWqh3CHAok1p9jXqMPsPTBhU25fBckEJHJ/p+tTxTFTsFQGM+gaHpi3QQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/twbs"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/bootstrap"
+        }
+      ],
       "peerDependencies": {
-        "jquery": "1.9.1 - 3",
-        "popper.js": "^1.16.1"
+        "@popperjs/core": "^2.11.6"
       }
     },
     "node_modules/brace-expansion": {
@@ -15250,6 +15265,12 @@
         "fastq": "^1.6.0"
       }
     },
+    "@popperjs/core": {
+      "version": "2.11.6",
+      "resolved": "https://registry.npmjs.org/@popperjs/core/-/core-2.11.6.tgz",
+      "integrity": "sha512-50/17A98tWUfQ176raKiOGXuYpLyyVMkxxG6oylzL3BPOlA6ADGdK7EYunSa4I064xerltq9TGXs8HmOk5E+vw==",
+      "peer": true
+    },
     "@trysound/sax": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/@trysound/sax/-/sax-0.2.0.tgz",
@@ -15916,9 +15937,9 @@
       "dev": true
     },
     "bootstrap": {
-      "version": "4.6.0",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.6.0.tgz",
-      "integrity": "sha512-Io55IuQY3kydzHtbGvQya3H+KorS/M9rSNyfCGCg9WZ4pyT/lCxIlpJgG1GXW/PswzC84Tr2fBYi+7+jFVQQBw==",
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-5.2.3.tgz",
+      "integrity": "sha512-cEKPM+fwb3cT8NzQZYEu4HilJ3anCrWqh3CHAok1p9jXqMPsPTBhU25fBckEJHJ/p+tTxTFTsFQGM+gaHpi3QQ==",
       "requires": {}
     },
     "brace-expansion": {
diff --git a/package.json b/package.json
index 2e35c26f..53784a6a 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
   },
   "dependencies": {
     "@neos21/bootstrap3-glyphicons": "^1.0.7",
-    "bootstrap": "^4.6.0",
+    "bootstrap": "^5.2.3",
     "highlight.js": "^11.7.0",
     "jquery": "^3.6.3",
     "popper.js": "^1.16.1"