diff --git a/Sources/SymbolSource.Processing.Basic.Tests/packages.config b/Sources/SymbolSource.Processing.Basic.Tests/packages.config
index f3ca597..157c290 100644
--- a/Sources/SymbolSource.Processing.Basic.Tests/packages.config
+++ b/Sources/SymbolSource.Processing.Basic.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="DotNetZip" version="1.9.1.8" />
+  <package id="DotNetZip" version="1.11.0" />
   <package id="Moq" version="4.0.10827" />
   <package id="xunit" version="1.9.0.1566" />
 </packages>
\ No newline at end of file