diff --git a/src/Tests/Tests.csproj b/src/Tests/Tests.csproj
index b414ae52f8f..ff56f444a62 100644
--- a/src/Tests/Tests.csproj
+++ b/src/Tests/Tests.csproj
@@ -49,11 +49,11 @@
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-    <PackageReference Include="SharpZipLib" Version="1.0.0-alpha2" />
+    <PackageReference Include="SharpZipLib" Version="1.3.3" />
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   <ItemGroup Condition="'$(TargetFramework)'=='net45'">
-    <PackageReference Include="SharpZipLib" Version="0.86.0" />
+    <PackageReference Include="SharpZipLib" Version="1.3.3" />
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