diff --git a/gui/PixivGetterGui/PixivGetterGui.csproj b/gui/PixivGetterGui/PixivGetterGui.csproj
index 2bd777e..961b706 100644
--- a/gui/PixivGetterGui/PixivGetterGui.csproj
+++ b/gui/PixivGetterGui/PixivGetterGui.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="MaterialDesignThemes" Version="5.3.0" />
+    <PackageReference Include="MaterialDesignThemes" Version="5.3.1" />
   </ItemGroup>
 
   <ItemGroup>