diff --git a/Cargo.lock b/Cargo.lock
index 3be85cf..63f3481 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -53,7 +53,7 @@ dependencies = [
 
 [[package]]
 name = "ulocres"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "thiserror",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index f6128e1..feb2676 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,10 @@
 [package]
 name = "ulocres"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
+authors = ["Patrick Auernig"]
+rust-version = "1.60.0"
+publish = false
 
 
 [dependencies]
diff --git a/flake.nix b/flake.nix
index b6afcdf..4a0ded9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,6 +28,7 @@
                     packages = with pkgs; [
                         rustfmt
                         cargo-deny
+                        cargo-msrv
                     ];
                 };
             });