diff --git a/README.md b/README.md
index 3dc950b..a0fbe21 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Forsen-related game
 
 ## Building
 
-This is currently being developed on the stable version of 4.2.0. Requires
+This is currently being developed on the stable version of 4.2.1. Requires
 .NET version >=7.0.
 
 ## Notes
diff --git a/SupaLidlGame.csproj b/SupaLidlGame.csproj
index 1db320d..909e3a6 100644
--- a/SupaLidlGame.csproj
+++ b/SupaLidlGame.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Godot.NET.Sdk/4.2.0">
+<Project Sdk="Godot.NET.Sdk/4.2.1">
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <EnableDynamicLoading>true</EnableDynamicLoading>