diff --git a/package-lock.json b/package-lock.json
index 1dca11a7..03b3a73c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "dependencies": {
         "@fortawesome/fontawesome-free": "^5.15.4",
         "@popperjs/core": "^2.10.2",
-        "bootstrap": "^4.5.3",
+        "bootstrap": "^5.1.3",
         "cookieconsent": "^3.1.1",
         "datejs": "0.0.2",
         "fullcalendar": "^3.10.4",
@@ -2268,16 +2268,15 @@
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     "node_modules/bootstrap": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.6.1.tgz",
-      "integrity": "sha512-0dj+VgI9Ecom+rvvpNZ4MUZJz8dcX7WCX+eTID9+/8HgOkv3dsRzi8BGeZJCQU6flWQVYxwTQnEZFrmJSEO7og==",
+      "version": "5.1.3",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-5.1.3.tgz",
+      "integrity": "sha512-fcQztozJ8jToQWXxVuEyXWW+dSo8AiXWKwiSSrKWsRB/Qt+Ewwza+JWoLKiTuQLaEPhdNAJ7+Dosc9DOIqNy7Q==",
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/bootstrap"
       },
       "peerDependencies": {
-        "jquery": "1.9.1 - 3",
-        "popper.js": "^1.16.1"
+        "@popperjs/core": "^2.10.2"
       }
     },
     "node_modules/brace-expansion": {
@@ -2391,9 +2390,9 @@
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     },
     "node_modules/caniuse-lite": {
-      "version": "1.0.30001281",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001281.tgz",
-      "integrity": "sha512-1ktfDV2+4LYxOGeAZygMyvhiPBJKV1gsqPmfGGwRbwYOzDWbsQHgBFo+2lpRTMO2gWjPWJrCMLWa2fnSVnxn0A==",
+      "version": "1.0.30001282",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001282.tgz",
+      "integrity": "sha512-YhF/hG6nqBEllymSIjLtR2iWDDnChvhnVJqp+vloyt2tEHFG1yBR+ac2B/rOw0qOK0m0lEXU2dv4E/sMk5P9Kg==",
       "dev": true,
       "funding": {
         "type": "opencollective",
@@ -2906,9 +2905,9 @@
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     "node_modules/electron-to-chromium": {
-      "version": "1.3.900",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.900.tgz",
-      "integrity": "sha512-SuXbQD8D4EjsaBaJJxySHbC+zq8JrFfxtb4GIr4E9n1BcROyMcRrJCYQNpJ9N+Wjf5mFp7Wp0OHykd14JNEzzQ==",
+      "version": "1.3.904",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.904.tgz",
+      "integrity": "sha512-x5uZWXcVNYkTh4JubD7KSC1VMKz0vZwJUqVwY3ihsW0bst1BXDe494Uqbg3Y0fDGVjJqA8vEeGuvO5foyH2+qw==",
       "dev": true
     },
     "node_modules/end-of-stream": {
@@ -5797,17 +5796,6 @@
         "node": ">=0.10.0"
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-    "node_modules/popper.js": {
-      "version": "1.16.1",
-      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.16.1.tgz",
-      "integrity": "sha512-Wb4p1J4zyFTbM+u6WuO4XstYx4Ky9Cewe4DWrel7B0w6VVICvPwdOpotjzcf6eD8TsckVnIMNONQyPIUFOUbCQ==",
-      "deprecated": "You can find the new Popper v2 at @popperjs/core, this package is dedicated to the legacy v1",
-      "peer": true,
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/popperjs"
-      }
-    },
     "node_modules/posix-character-classes": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz",
@@ -9302,9 +9290,9 @@
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     "bootstrap": {
-      "version": "4.6.1",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.6.1.tgz",
-      "integrity": "sha512-0dj+VgI9Ecom+rvvpNZ4MUZJz8dcX7WCX+eTID9+/8HgOkv3dsRzi8BGeZJCQU6flWQVYxwTQnEZFrmJSEO7og==",
+      "version": "5.1.3",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-5.1.3.tgz",
+      "integrity": "sha512-fcQztozJ8jToQWXxVuEyXWW+dSo8AiXWKwiSSrKWsRB/Qt+Ewwza+JWoLKiTuQLaEPhdNAJ7+Dosc9DOIqNy7Q==",
       "requires": {}
     },
     "brace-expansion": {
@@ -9393,9 +9381,9 @@
       "dev": true
     },
     "caniuse-lite": {
-      "version": "1.0.30001281",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001281.tgz",
-      "integrity": "sha512-1ktfDV2+4LYxOGeAZygMyvhiPBJKV1gsqPmfGGwRbwYOzDWbsQHgBFo+2lpRTMO2gWjPWJrCMLWa2fnSVnxn0A==",
+      "version": "1.0.30001282",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001282.tgz",
+      "integrity": "sha512-YhF/hG6nqBEllymSIjLtR2iWDDnChvhnVJqp+vloyt2tEHFG1yBR+ac2B/rOw0qOK0m0lEXU2dv4E/sMk5P9Kg==",
       "dev": true
     },
     "chalk": {
@@ -9811,9 +9799,9 @@
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     },
     "electron-to-chromium": {
-      "version": "1.3.900",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.900.tgz",
-      "integrity": "sha512-SuXbQD8D4EjsaBaJJxySHbC+zq8JrFfxtb4GIr4E9n1BcROyMcRrJCYQNpJ9N+Wjf5mFp7Wp0OHykd14JNEzzQ==",
+      "version": "1.3.904",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.904.tgz",
+      "integrity": "sha512-x5uZWXcVNYkTh4JubD7KSC1VMKz0vZwJUqVwY3ihsW0bst1BXDe494Uqbg3Y0fDGVjJqA8vEeGuvO5foyH2+qw==",
       "dev": true
     },
     "end-of-stream": {
@@ -12096,12 +12084,6 @@
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-    "popper.js": {
-      "version": "1.16.1",
-      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.16.1.tgz",
-      "integrity": "sha512-Wb4p1J4zyFTbM+u6WuO4XstYx4Ky9Cewe4DWrel7B0w6VVICvPwdOpotjzcf6eD8TsckVnIMNONQyPIUFOUbCQ==",
-      "peer": true
-    },
     "posix-character-classes": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz",
diff --git a/package.json b/package.json
index fb68ae41..7ed6923e 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "dependencies": {
     "@fortawesome/fontawesome-free": "^5.15.4",
     "@popperjs/core": "^2.10.2",
-    "bootstrap": "^4.5.3",
+    "bootstrap": "^5.1.3",
     "cookieconsent": "^3.1.1",
     "datejs": "0.0.2",
     "fullcalendar": "^3.10.4",