diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 836b0b5..6a63841 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -175,6 +175,21 @@ jobs:
           name: wheels
           path: dist
 
+  sdist:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build sdist
+        uses: PyO3/maturin-action@v1
+        with:
+          command: sdist
+          args: --out dist
+      - name: Upload sdist
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+
   release:
     name: Release
     runs-on: ubuntu-latest
@@ -186,6 +201,7 @@ jobs:
       - linux
       - linux-cross
       - pypy
+      - sdist
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
       - uses: actions/download-artifact@v2
diff --git a/Cargo.lock b/Cargo.lock
index f33cc7f..1cea7b8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -210,7 +210,7 @@ dependencies = [
 
 [[package]]
 name = "rs_chardet"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "chardetng",
  "pyo3",
diff --git a/Cargo.toml b/Cargo.toml
index 36f45b7..c6de56d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rs_chardet"
-version = "0.2.1"
+version = "0.2.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/flake.nix b/flake.nix
index 2da14d1..2424bb3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,7 +16,7 @@
         overlays = [inputs.rust-overlay.overlays.default];
       };
       project_name = "rs_chardet";
-      project_version = "0.2.1";
+      project_version = "0.2.2";
       python_version = pkgs.python310;
       buildPythonPackage = pkgs.python310Packages.buildPythonPackage;
     in rec {
diff --git a/nix/package.nix b/nix/package.nix
index 9b7f622..ee0b1a2 100644
--- a/nix/package.nix
+++ b/nix/package.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
     name = "${pname}-${version}";
-    hash = "sha256-g4KGycMxV3+It/MkmG+jPK95NvpW1sf2UtzeGHTFvBY=";
+    hash = "sha256-RodHVLdtEim/LuqP2pc4DWLQmkXXYhlHNU3G927YG4Q=";
   };
 
   nativeBuildInputs = with rustPlatform; [cargoSetupHook maturinBuildHook];