diff --git a/FSARLib/FSARLib.csproj b/FSARLib/FSARLib.csproj
index 358343f..2a24a07 100644
--- a/FSARLib/FSARLib.csproj
+++ b/FSARLib/FSARLib.csproj
@@ -5,7 +5,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="SharpZipLib" Version="1.1.0" />
+    <PackageReference Include="SharpZipLib" Version="1.3.3" />
     <PackageReference Include="Spreads.Native" Version="2019.0.402" />
   </ItemGroup>