diff --git a/src/server/ASTViewer/ASTViewer.fsproj b/src/server/ASTViewer/ASTViewer.fsproj
index be9ca67b..017ee906 100644
--- a/src/server/ASTViewer/ASTViewer.fsproj
+++ b/src/server/ASTViewer/ASTViewer.fsproj
@@ -23,7 +23,7 @@
     <Compile Include="Program.fs" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Fantomas.Core" Version="6.2.2" />
+    <PackageReference Include="Fantomas.Core" Version="6.2.3" />
     <PackageReference Include="FSharp.Core" Version="6.0.6" />
     <PackageReference Include="Thoth.Json.Net" Version="8.0.0" />
   </ItemGroup>