diff --git a/package-lock.json b/package-lock.json
index 0f3bf6c..daf3172 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3960,9 +3960,9 @@
       }
     },
     "bootstrap": {
-      "version": "4.5.1",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.5.1.tgz",
-      "integrity": "sha512-bxUooHBSbvefnIZfjD0LE8nfdPKrtiFy2sgrxQwUZ0UpFzpjVbVMUxaGIoo9XWT4B2LG1HX6UQg0UMOakT0prQ=="
+      "version": "4.5.3",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.5.3.tgz",
+      "integrity": "sha512-o9ppKQioXGqhw8Z7mah6KdTYpNQY//tipnkxppWhPbiSWdD+1raYsnhwEZjkTHYbGee4cVQ0Rx65EhOY/HNLcQ=="
     },
     "brace-expansion": {
       "version": "1.1.11",
diff --git a/package.json b/package.json
index f27f1b0..532eb81 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "@angular/router": "~8.2.14",
     "@ckeditor/ckeditor5-angular": "^1.2.3",
     "@ckeditor/ckeditor5-build-classic": "github:mailchain/ckeditor5-build-classic#mailchain_stable",
-    "bootstrap": "^4.5.1",
+    "bootstrap": "^4.5.3",
     "core-js": "^2.6.11",
     "ethereum-blockies-base64": "^1.0.2",
     "font-awesome": "^4.7.0",