diff --git a/Tests/OxyPlotWinForms/OxyPlotWinForms/packages.config b/Tests/OxyPlotWinForms/OxyPlotWinForms/packages.config
index 2b48464..4facac2 100644
--- a/Tests/OxyPlotWinForms/OxyPlotWinForms/packages.config
+++ b/Tests/OxyPlotWinForms/OxyPlotWinForms/packages.config
@@ -4,5 +4,5 @@
   <package id="MathNet.Numerics" version="3.20.2" targetFramework="net461" />
   <package id="OxyPlot.Core" version="1.0.0" targetFramework="net461" />
   <package id="OxyPlot.WindowsForms" version="1.0.0" targetFramework="net461" />
-  <package id="YamlDotNet" version="4.3.0" targetFramework="net461" />
+  <package id="YamlDotNet" version="5.0.0" targetFramework="net461" />
 </packages>
\ No newline at end of file