diff --git a/cf-hwc-sample/ViewEnvironment/packages.config b/cf-hwc-sample/ViewEnvironment/packages.config
old mode 100755
new mode 100644
index 2bc9839..030b359
--- a/cf-hwc-sample/ViewEnvironment/packages.config
+++ b/cf-hwc-sample/ViewEnvironment/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="System.Net.Http" version="4.3.3" targetFramework="net462" />
+  <package id="System.Net.Http" version="4.3.4" targetFramework="net462" />
   <package id="System.Security.Cryptography.Algorithms" version="4.3.0" targetFramework="net462" />
   <package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net462" />
   <package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net462" />