diff --git a/packages/uhk-web/package-lock.json b/packages/uhk-web/package-lock.json
index 57b4f42a..b3961051 100644
--- a/packages/uhk-web/package-lock.json
+++ b/packages/uhk-web/package-lock.json
@@ -1969,9 +1969,9 @@
 			}
 		},
 		"bootstrap": {
-			"version": "3.3.7",
-			"resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-3.3.7.tgz",
-			"integrity": "sha1-WjiTlFSfIzMIdaOxUGVldPip63E=",
+			"version": "3.4.1",
+			"resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-3.4.1.tgz",
+			"integrity": "sha512-yN5oZVmRCwe5aKwzRj6736nSmKDX7pLYwsXiCj/EYmo16hODaBiT4En5btW/jhBF/seV+XMx3aYwukYC3A49DA==",
 			"dev": true
 		},
 		"brace-expansion": {
diff --git a/packages/uhk-web/package.json b/packages/uhk-web/package.json
index c25fcdb9..eabd92d6 100644
--- a/packages/uhk-web/package.json
+++ b/packages/uhk-web/package.json
@@ -49,7 +49,7 @@
     "angular-confirmation-popover": "4.2.0",
     "angular-notifier": "4.1.1",
     "autoprefixer": "^7.2.3",
-    "bootstrap": "3.3.7",
+    "bootstrap": "3.4.1",
     "codelyzer": "4.5.0",
     "dragula": "3.7.2",
     "font-awesome": "4.7.0",
diff --git a/packages/uhk-web/src/app/directives/tooltip/tooltip.directive.ts b/packages/uhk-web/src/app/directives/tooltip/tooltip.directive.ts
index 49af2d67..4c4a7980 100644
--- a/packages/uhk-web/src/app/directives/tooltip/tooltip.directive.ts
+++ b/packages/uhk-web/src/app/directives/tooltip/tooltip.directive.ts
@@ -2,6 +2,9 @@
 import { AfterContentInit, Directive, ElementRef, HostBinding, Input, OnChanges, SimpleChanges } from '@angular/core';
 import { DomSanitizer } from '@angular/platform-browser';
 
+const TOOLTIP_SANITAZER_WHITE_LIST = (<any>$.fn).tooltip.Constructor.DEFAULTS.whiteList;
+TOOLTIP_SANITAZER_WHITE_LIST.div.push('style');
+
 @Directive({
     selector: '[data-toggle="tooltip"]'
 })
@@ -39,7 +42,8 @@ export class TooltipDirective implements AfterContentInit, OnChanges {
             placement: this.placement,
             html: this.html,
             template: this.getCustomTemplate(),
-            title: this.title
+            title: this.title,
+            whiteList: TOOLTIP_SANITAZER_WHITE_LIST
         });
 
         (<any>jQuery(this.elementRef.nativeElement)