diff --git a/package.json b/package.json
index 6f1bd39..be5ee1f 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "homepage": "http://www.freischuetz-digital.de",
   "private": true,
   "dependencies": {
-    "bootstrap": "3.2.0",
+    "bootstrap": "5.3.0",
     "bootstrap-list-filter": "^0.3.4",
     "d3": "^3.4.13",
     "grunt": "^1.6.1",
diff --git a/yarn.lock b/yarn.lock
index 4591012..70ce4d4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -49,15 +49,10 @@ bootstrap-list-filter@^0.3.4:
     bootstrap "*"
     jquery "*"
 
-bootstrap@*:
-  version "5.2.3"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.2.3.tgz#54739f4414de121b9785c5da3c87b37ff008322b"
-  integrity sha512-cEKPM+fwb3cT8NzQZYEu4HilJ3anCrWqh3CHAok1p9jXqMPsPTBhU25fBckEJHJ/p+tTxTFTsFQGM+gaHpi3QQ==
-
-bootstrap@3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-3.2.0.tgz#a0726e7c12e79f4a2a504f8d1ee9f2850a83f637"
-  integrity sha512-MVUiqgpLinHRQlO8RIEsua7gmA+OHPD9wQU2ShAl+PzqmPXC0qzPgrynZEWTA6YlSY+APl7NEF3jXhBixadAvg==
+bootstrap@*, bootstrap@5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.3.0.tgz#0718a7cc29040ee8dbf1bd652b896f3436a87c29"
+  integrity sha512-UnBV3E3v4STVNQdms6jSGO2CvOkjUMdDAVR2V5N4uCMdaIkaQjbcEAMqRimDHIs4uqBYzDAKCQwCB+97tJgHQw==
 
 brace-expansion@^1.1.7:
   version "1.1.11"