diff --git a/tests/resources/nuget/restore/packages.config b/tests/resources/nuget/restore/packages.config
index 2d0891e8..eac814b1 100644
--- a/tests/resources/nuget/restore/packages.config
+++ b/tests/resources/nuget/restore/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="bootstrap" version="4.0.0" targetFramework="net461" />
+  <package id="bootstrap" version="5.0.0" targetFramework="net45" />
   <package id="jQuery" version="3.0.0" targetFramework="net461" />
   <package id="Microsoft.Web.Xdt" version="2.1.1" targetFramework="net461" />
   <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />