diff --git a/Directory.Packages.props b/Directory.Packages.props
index c09046979..36b668f8a 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -14,8 +14,8 @@
     <PackageVersion Include="LibGit2Sharp" Version="0.31.0" />
     <PackageVersion Include="LovettSoftware.XmlDiff" Version="1.1.0" />
     <PackageVersion Include="Microsoft.AspNetCore.SpaServices.Extensions" Version="9.0.10" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.14.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="5.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="4.14.0" />
     <PackageVersion Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageVersion Include="Microsoft.Extensions.Logging" Version="9.0.10" />
@@ -26,10 +26,10 @@
     <PackageVersion Include="Serilog.Extensions.Logging.File" Version="3.0.0" />
     <PackageVersion Include="StrongNamer" Version="0.2.5" />
     <PackageVersion Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
-    <PackageVersion Include="System.IO.Abstractions" Version="22.1.0" />
+    <PackageVersion Include="System.IO.Abstractions" Version="22.1.1" />
     <PackageVersion Include="System.IO.Abstractions.TestingHelpers" Version="22.0.16" />
     <PackageVersion Include="System.IO.Hashing" Version="9.0.10" />
-    <PackageVersion Include="System.Text.Encoding.CodePages" Version="9.0.10" />
+    <PackageVersion Include="System.Text.Encoding.CodePages" Version="10.0.5" />
     <PackageVersion Include="System.Text.Json" Version="10.0.5" />
     <PackageVersion Include="YamlDotNet" Version="16.3.0" />
   </ItemGroup>
diff --git a/Dockerfile b/Dockerfile
index 4dd4a6266..c3384f165 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ WORKDIR /app
 ENV ASPNETCORE_URLS=http://+:80
 EXPOSE 80
 
-FROM mcr.microsoft.com/dotnet/sdk:10.0.100 AS build
+FROM mcr.microsoft.com/dotnet/sdk:10.0.201 AS build
 
 RUN set -uex \
     && apt-get update \
diff --git a/Src/CSharpier.Core/CSharp/SyntaxPrinter/SyntaxNodePrinters/BaseTypeDeclaration.cs b/Src/CSharpier.Core/CSharp/SyntaxPrinter/SyntaxNodePrinters/BaseTypeDeclaration.cs
index 15e1c5828..535c380ef 100644
--- a/Src/CSharpier.Core/CSharp/SyntaxPrinter/SyntaxNodePrinters/BaseTypeDeclaration.cs
+++ b/Src/CSharpier.Core/CSharp/SyntaxPrinter/SyntaxNodePrinters/BaseTypeDeclaration.cs
@@ -54,7 +54,7 @@ public static Doc Print(BaseTypeDeclarationSyntax node, PrintingContext context)
                 keyword = recordDeclarationSyntax.ClassOrStructKeyword;
                 parameterList = recordDeclarationSyntax.ParameterList;
             }
-            else if (node is ExtensionDeclarationSyntax extensionDeclarationSyntax)
+            else if (node is ExtensionBlockDeclarationSyntax extensionDeclarationSyntax)
             {
                 keyword = extensionDeclarationSyntax.Keyword;
                 parameterList = extensionDeclarationSyntax.ParameterList;
@@ -98,7 +98,7 @@ public static Doc Print(BaseTypeDeclarationSyntax node, PrintingContext context)
 
         if (keyword != null)
         {
-            if (node is ExtensionDeclarationSyntax)
+            if (node is ExtensionBlockDeclarationSyntax)
             {
                 docs.Add(Token.Print(keyword.Value, context));
             }
diff --git a/Src/CSharpier.Generators/NodePrinterGenerator.cs b/Src/CSharpier.Generators/NodePrinterGenerator.cs
index 645da6733..da37af63b 100644
--- a/Src/CSharpier.Generators/NodePrinterGenerator.cs
+++ b/Src/CSharpier.Generators/NodePrinterGenerator.cs
@@ -73,7 +73,7 @@ public class NodePrinterGenerator : IIncrementalGenerator
                 nameof(SyntaxKind.RecordDeclaration),
                 nameof(SyntaxKind.RecordStructDeclaration),
                 nameof(SyntaxKind.EnumDeclaration),
-                nameof(SyntaxKind.ExtensionDeclaration),
+                nameof(SyntaxKind.ExtensionBlockDeclaration),
             }
         },
         {
diff --git a/global.json b/global.json
index e51200e27..947630a83 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "10.0.100",
+    "version": "10.0.201",
     "rollForward": "latestFeature"
   },
   "msbuild-sdks": {