diff --git a/CPF.ReoGrid/CPF.ReoGrid.csproj b/CPF.ReoGrid/CPF.ReoGrid.csproj
index 7955ec1..6cb4874 100644
--- a/CPF.ReoGrid/CPF.ReoGrid.csproj
+++ b/CPF.ReoGrid/CPF.ReoGrid.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ProDotNetZip" Version="1.19.0" />
+    <PackageReference Include="ProDotNetZip" Version="1.20.0" />
   </ItemGroup>
 
   <ItemGroup>