diff --git a/.gitignore b/.gitignore
index ed64e01..d5d0149 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /go-change-delta
 unit-test-coverage.out
+.direnv
diff --git a/.golangci.yaml b/.golangci.yaml
index af98922..2670bba 100644
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -79,4 +79,4 @@ linters-settings:
       - name: atomic
 issues:
   exclude-dirs:
-    - examples
+    - .*/nix/store/.*
diff --git a/.tool-versions b/.tool-versions
index 5c9eee7..0f9571a 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,5 +1,5 @@
-golang 1.22.5
-golangci-lint 1.59.1
+golang 1.23.0
+golangci-lint 1.60.1
 typos 1.23.3
 shfmt 3.8.0
 shellcheck 0.10.0
diff --git a/README.md b/README.md
index 0cfe0b0..c5a2c08 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,3 @@
-# WIP
-
 # go-change-delta
 
 go-change-delta is a tool to detect the blast radius of changes in a Go-based repository. It helps you identify which packages are affected by changes in your codebase, enabling more focused and efficient testing.
@@ -77,8 +75,3 @@ jobs:
 
 ## Contributing
 Contributions are welcome! Feel free to open an issue or submit a pull request.
-
-# TODO:
-
-- Setup and add CI
-- Add a github action to make using this easier in other CIs
diff --git a/flake.lock b/flake.lock
index f872074..f206631 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1722062969,
-        "narHash": "sha256-QOS0ykELUmPbrrUGmegAUlpmUFznDQeR4q7rFhl8eQg=",
+        "lastModified": 1723991338,
+        "narHash": "sha256-Grh5PF0+gootJfOJFenTTxDTYPidA3V28dqJ/WV7iis=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b73c2221a46c13557b1b3be9c2070cc42cf01eb3",
+        "rev": "8a3354191c0d7144db9756a74755672387b702ba",
         "type": "github"
       },
       "original": {
diff --git a/nix/ci-runtests.nix b/nix/ci-runtests.nix
index 8997d1d..441d990 100644
--- a/nix/ci-runtests.nix
+++ b/nix/ci-runtests.nix
@@ -1,7 +1,7 @@
 { pkgs, scriptDir }:
 with pkgs;
 let
-  go = pkgs.go_1_22;
+  go = pkgs.go_1_23;
 in
 mkShell {
   nativeBuildInputs = [
diff --git a/nix/devshell.nix b/nix/devshell.nix
index b691f42..73c251a 100644
--- a/nix/devshell.nix
+++ b/nix/devshell.nix
@@ -1,7 +1,7 @@
 { pkgs, scriptDir }:
 with pkgs;
 let
-  go = pkgs.go_1_22;
+  go = pkgs.go_1_23;
 in
 mkShell {
   nativeBuildInputs = [