diff --git a/Shadowsocks.WPF/Shadowsocks.WPF.csproj b/Shadowsocks.WPF/Shadowsocks.WPF.csproj
index 8517f96d..e178a434 100644
--- a/Shadowsocks.WPF/Shadowsocks.WPF.csproj
+++ b/Shadowsocks.WPF/Shadowsocks.WPF.csproj
@@ -52,7 +52,7 @@
     <PackageReference Include="MaterialDesignThemes" Version="3.2.0" />
     <PackageReference Include="MdXaml" Version="1.7.0" />
     <PackageReference Include="OxyPlot.Wpf" Version="2.0.0" />
-    <PackageReference Include="ReactiveUI.Events.WPF" Version="13.0.38" />
+    <PackageReference Include="ReactiveUI.Events.WPF" Version="13.1.1" />
     <PackageReference Include="ReactiveUI.Fody" Version="13.0.38" />
     <PackageReference Include="ReactiveUI.Validation" Version="2.1.1" />
     <PackageReference Include="ReactiveUI.WPF" Version="13.0.38" />
diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index 492cbea8..fef07bc1 100644
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -42,7 +42,7 @@
     <PackageReference Include="NaCl.Core" Version="1.2.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="NLog" Version="4.7.5" />
-    <PackageReference Include="ReactiveUI.Events.WPF" Version="13.0.38" />
+    <PackageReference Include="ReactiveUI.Events.WPF" Version="13.1.1" />
     <PackageReference Include="ReactiveUI.Fody" Version="13.0.38" />
     <PackageReference Include="ReactiveUI.Validation" Version="2.1.1" />
     <PackageReference Include="ReactiveUI.WPF" Version="13.0.38" />