diff --git a/QNH.Overheid.KernRegister.Beheer/packages.config b/QNH.Overheid.KernRegister.Beheer/packages.config
index 203ab3b4..3b9f5ec5 100644
--- a/QNH.Overheid.KernRegister.Beheer/packages.config
+++ b/QNH.Overheid.KernRegister.Beheer/packages.config
@@ -5,7 +5,7 @@
   <package id="Backload" version="2.2.7" targetFramework="net461" />
   <package id="Backload.Core" version="2.2.7" targetFramework="net461" />
   <package id="Castle.Core" version="4.4.1" targetFramework="net461" />
-  <package id="bootstrap" version="4.6.0" targetFramework="net461" />
+  <package id="bootstrap" version="5.1.3" targetFramework="net461" />
   <package id="CommonServiceLocation" version="1.0.0" targetFramework="net461" />
   <package id="CommonServiceLocator" version="2.0.6" targetFramework="net461" />
   <package id="DotNetOpenAuth.AspNet" version="4.3.4.13329" targetFramework="net461" />