diff --git a/Lagrange.XocMat/Lagrange.XocMat.csproj b/Lagrange.XocMat/Lagrange.XocMat.csproj
index de188e2..10c5041 100644
--- a/Lagrange.XocMat/Lagrange.XocMat.csproj
+++ b/Lagrange.XocMat/Lagrange.XocMat.csproj
@@ -44,7 +44,7 @@
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+    <PackageReference Include="Net.Codecrete.QrCodeGenerator" Version="2.1.0" />
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