diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..36fb6b6
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,15 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [0.1.1] - 2026-07-27
+### Fixed
+- Fix the encoded version of the Agility SDK (fixes the agility version not starting)
+
+## [0.1.0] - 2026-07-17
+### Added
+- First release of smoldr
+- Uses dxc 1.10.2605.24,the packaged agility SDK is version 1.721.1-preview
+- Supports compute shaders and raytracing
diff --git a/flake.nix b/flake.nix
index c913c20..3a5d95b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -54,10 +54,12 @@
           hash = "sha256-BF4s/ZABNfZAlUVTA4/rvJhpJZnFYGN2cm0AVB2uabY=";
         };
 
-        agilitySdkVersion = "1.721.1-preview";
+        # The version passed to both, the download and the build
+        agilitySdkVersion = "721";
+        agilitySdkVersionString = "1.${agilitySdkVersion}.1-preview";
         agilityPkgName = "Microsoft.Direct3D.D3D12";
         agilitySdk = pkgs.fetchurl {
-          url = "https://www.nuget.org/api/v2/package/${agilityPkgName}/${agilitySdkVersion}";
+          url = "https://www.nuget.org/api/v2/package/${agilityPkgName}/${agilitySdkVersionString}";
           hash = "sha256-bWA4thXoLxUPT0SXkeszrHS9uXq6nurHDrn7Y8shpVM=";
         };
 
@@ -173,7 +175,7 @@
 
         package-win-agility = naersk-lib-win.buildPackage (lib.recursiveUpdate winBuildArgs {
           overrideMain = oldAttrs: oldAttrs // {
-            D3D12SDK_VERSION = "717";
+            D3D12SDK_VERSION = agilitySdkVersion;
             preConfigure = ''
               cargo_build_options="$cargo_build_options --features agility_sdk"
             '';