diff --git a/cmd/main.go b/cmd/main.go
index 6ed39cc..5541279 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -35,7 +35,6 @@ func main() {
 		logger.Error(err.Error())
 		os.Exit(1);
 	}
-	defer db.Close()
 
 	// run migrations
 	migrate.Migrate(logger, db)
diff --git a/flake.lock b/flake.lock
index e7ea89c..76af941 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1731676054,
-        "narHash": "sha256-OZiZ3m8SCMfh3B6bfGC/Bm4x3qc1m2SVEAlkV6iY7Yg=",
-        "rev": "5e4fbfb6b3de1aa2872b76d49fafc942626e2add",
-        "revCount": 708622,
+        "lastModified": 1747179050,
+        "narHash": "sha256-qhFMmDkeJX9KJwr5H32f1r7Prs7XbQWtO0h3V0a0rFY=",
+        "rev": "adaa24fbf46737f3f1b5497bf64bae750f82942e",
+        "revCount": 799423,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.708622%2Brev-5e4fbfb6b3de1aa2872b76d49fafc942626e2add/0193363c-ab27-7bbd-af1d-3e6093ed5e2d/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.799423%2Brev-adaa24fbf46737f3f1b5497bf64bae750f82942e/0196d1c3-1974-7bf1-bcf6-06620ac40c8c/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/flake.nix b/flake.nix
index d08d1ce..891a498 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,7 +5,7 @@
 
   outputs = { self, nixpkgs }:
     let
-      goVersion = 22; # Change this to update the whole stack
+      goVersion = 23; # Change this to update the whole stack
 
       supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
       forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
diff --git a/internal/test/test_database.go b/internal/test/test_database.go
index 8fea403..a6919e0 100644
--- a/internal/test/test_database.go
+++ b/internal/test/test_database.go
@@ -57,6 +57,5 @@ func NewTestDatabase(tb testing.TB) *TestDatabase {
 }
 
 func (tdb *TestDatabase) TearDown() {
-	tdb.Db.Close()
 	_ = tdb.container.Terminate(context.Background())
 }
diff --git a/internal/todo/repository/repository.go b/internal/todo/repository/repository.go
index b29223d..ff46533 100644
--- a/internal/todo/repository/repository.go
+++ b/internal/todo/repository/repository.go
@@ -5,7 +5,7 @@ import (
 )
 
 var (
-	ErrNotFound error = errors.New("Todo cannot be found")
+	ErrNotFound error = errors.New("todo cannot be found")
 )
 
 type TodoRow struct {
diff --git a/internal/todo/service/service.go b/internal/todo/service/service.go
index 43d28a8..3cf5557 100644
--- a/internal/todo/service/service.go
+++ b/internal/todo/service/service.go
@@ -9,7 +9,7 @@ import (
 )
 
 var (
-	ErrNotFound error = errors.New("Todo cannot be found")
+	ErrNotFound error = errors.New("todo cannot be found")
 )
 
 type Todo struct {