diff --git a/src/CalendarSyncPlus/CalendarSyncPlus.LiveServices/packages.config b/src/CalendarSyncPlus/CalendarSyncPlus.LiveServices/packages.config
index 4a9b9b4..6a7a447 100644
--- a/src/CalendarSyncPlus/CalendarSyncPlus.LiveServices/packages.config
+++ b/src/CalendarSyncPlus/CalendarSyncPlus.LiveServices/packages.config
@@ -5,7 +5,7 @@
   <package id="Microsoft.Graph" version="1.10.0" targetFramework="net461" />
   <package id="Microsoft.Graph.Core" version="1.10.0" targetFramework="net461" />
   <package id="Newtonsoft.Json" version="11.0.2" 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.Security.Cryptography.Algorithms" version="4.3.1" targetFramework="net461" />
   <package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net461" />
   <package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net461" />