diff --git a/Cargo.lock b/Cargo.lock
index a30885b..d14222a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -210,7 +210,7 @@ dependencies = [
 
 [[package]]
 name = "rs_chardet"
-version = "0.1.1"
+version = "0.2.0"
 dependencies = [
  "chardetng",
  "pyo3",
diff --git a/Cargo.toml b/Cargo.toml
index 8e282c8..663e424 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rs_chardet"
-version = "0.1.1"
+version = "0.2.0"
 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 8fae765..5649e9a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,7 +16,7 @@
         overlays = [inputs.rust-overlay.overlays.default];
       };
       project_name = "rs_chardet";
-      project_version = "0.1.1";
+      project_version = "0.2.0";
       python_version = pkgs.python310;
       buildPythonPackage = pkgs.python310Packages.buildPythonPackage;
     in rec {
@@ -34,7 +34,7 @@
           pkgs.rustc
           pkgs.rust-analyzer
           pkgs.cargo
-	  pkgs.maturin
+          pkgs.maturin
           packages.pythonpkg
         ];
       };
diff --git a/nix/package.nix b/nix/package.nix
index ae1fd3e..16aa66d 100644
--- a/nix/package.nix
+++ b/nix/package.nix
@@ -13,12 +13,12 @@
 buildPythonPackage rec {
   inherit src version pname;
   format = "pyproject";
-  disabled = pythonOlder "3.6";
+  disabled = pythonOlder "3.7";
 
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
     name = "${pname}-${version}";
-    hash = "sha256-phmxYqJ7fWZHJH1BI7XEymqXK+Mchd37scEGTy/mLZk=";
+    hash = "sha256-NJEvA6K3V8tn7J3JrEDWrqQlJie0GRjLRxztjcezoP0=";
   };
 
   nativeBuildInputs = with rustPlatform; [cargoSetupHook maturinBuildHook];