diff --git a/flake.lock b/flake.lock
index a073a7c..f39df90 100644
--- a/flake.lock
+++ b/flake.lock
@@ -43,11 +43,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "lastModified": 1709126324,
+        "narHash": "sha256-q6EQdSeUZOG26WelxqkmR7kArjgWCdw5sfJVHPH/7j8=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "rev": "d465f4819400de7c8d874d50b982301f28a84605",
         "type": "github"
       },
       "original": {
@@ -76,27 +76,6 @@
         "type": "github"
       }
     },
-    "gitignore_2": {
-      "inputs": {
-        "nixpkgs": [
-          "pre-commit-hooks-nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1703887061,
-        "narHash": "sha256-gGPa9qWNc6eCXT/+Z5/zMkyYOuRZqeFZBDbopNZQkuY=",
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "rev": "43e1aa1308018f37118e34d3a9cb4f5e75dc11d5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "gitignore.nix",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1708807242,
@@ -137,7 +116,9 @@
         "flake-utils": [
           "flake-utils"
         ],
-        "gitignore": "gitignore_2",
+        "gitignore": [
+          "gitignore"
+        ],
         "nixpkgs": [
           "nixpkgs"
         ],
diff --git a/flake.nix b/flake.nix
index 3c60615..e02f611 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,20 +22,21 @@
       inputs.nixpkgs-lib.follows = "nixpkgs";
     };
 
+    gitignore = {
+      url = "github:hercules-ci/gitignore.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     pre-commit-hooks-nix = {
       url = "github:cachix/pre-commit-hooks.nix";
       inputs = {
         nixpkgs.follows = "nixpkgs";
+        gitignore.follows = "gitignore";
         flake-utils.follows = "flake-utils";
         flake-compat.follows = "flake-compat";
       };
     };
 
-    gitignore = {
-      url = "github:hercules-ci/gitignore.nix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-
   };
 
   outputs = inputs@{ self, flake-parts, systems, ... }: flake-parts.lib.mkFlake { inherit inputs; } {
diff --git a/nix/packages/transformer.nix b/nix/packages/transformer.nix
index 4285755..cf25d0d 100644
--- a/nix/packages/transformer.nix
+++ b/nix/packages/transformer.nix
@@ -7,7 +7,7 @@
 
 rustPlatform.buildRustPackage {
   pname = "bombon-transformer";
-  version = "0.1.0";
+  version = (builtins.fromTOML (builtins.readFile ../../rust/transformer/Cargo.toml)).package.version;
 
   src = gitignoreSource ../../rust/transformer;
 
diff --git a/rust/transformer/Cargo.toml b/rust/transformer/Cargo.toml
index fb25d0b..422ca4f 100644
--- a/rust/transformer/Cargo.toml
+++ b/rust/transformer/Cargo.toml
@@ -6,9 +6,9 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "1.0.79"
-clap = { version = "4.4.18", features = ["derive"] }
-cyclonedx-bom = "0.4.3"
-itertools = "0.12.1"
-serde = { version = "1.0.196", features = [ "derive" ] }
-serde_json = "1.0.113"
+anyhow = "1.0"
+clap = { version = "4.4", features = ["derive"] }
+cyclonedx-bom = "0.4"
+itertools = "0.12"
+serde = { version = "1.0", features = [ "derive" ] }
+serde_json = "1.0"