diff --git a/chola-app.csproj b/chola-app.csproj
index da00f04..6905cee 100644
--- a/chola-app.csproj
+++ b/chola-app.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
  <ItemGroup>
     <!-- Known vulnerable versions -->
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
-    <PackageReference Include="System.Text.Encodings.Web" Version="4.5.0" />
-    <PackageReference Include="Microsoft.Data.OData" Version="5.7.0" />
-    <PackageReference Include="SharpZipLib" Version="0.86.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="System.Text.Encodings.Web" Version="4.5.1" />
+    <PackageReference Include="Microsoft.Data.OData" Version="5.8.4" />
+    <PackageReference Include="SharpZipLib" Version="1.3.3" />
   </ItemGroup>
 
   <PropertyGroup>