diff --git a/src/Expressif.LanguageServer.Core/Expressif.LanguageServer.Core.csproj b/src/Expressif.LanguageServer.Core/Expressif.LanguageServer.Core.csproj
index 3a11ce7..d8fab3b 100644
--- a/src/Expressif.LanguageServer.Core/Expressif.LanguageServer.Core.csproj
+++ b/src/Expressif.LanguageServer.Core/Expressif.LanguageServer.Core.csproj
@@ -4,8 +4,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Expressif" Version="1.49.0" GeneratePathProperty="true" />
-    <PackageReference Include="Expressif.Syntax" Version="0.9.0" />
+    <PackageReference Include="Expressif" Version="2.6.1" GeneratePathProperty="true" />
+    <PackageReference Include="Expressif.Syntax" Version="0.29.0" />
   </ItemGroup>
   <ItemGroup>
     <None Include="$(PkgExpressif)\lib\$(TargetFramework)\Expressif.xml"