diff --git a/Laboratory/GrainImplement.Crawler/packages.config b/Laboratory/GrainImplement.Crawler/packages.config
index 11f6bda..6452011 100644
--- a/Laboratory/GrainImplement.Crawler/packages.config
+++ b/Laboratory/GrainImplement.Crawler/packages.config
@@ -28,7 +28,7 @@
   <package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net461" />
   <package id="System.Linq" version="4.3.0" targetFramework="net461" />
   <package id="System.Linq.Expressions" version="4.3.0" targetFramework="net461" />
-  <package id="System.Net.Http" version="4.3.3" targetFramework="net461" />
+  <package id="System.Net.Http" version="4.3.4" targetFramework="net461" />
   <package id="System.Net.Primitives" version="4.3.0" targetFramework="net461" />
   <package id="System.Net.Sockets" version="4.3.0" targetFramework="net461" />
   <package id="System.ObjectModel" version="4.3.0" targetFramework="net461" />