diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3a1ad18
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+build/
+data/
diff --git a/go.mod b/go.mod
index 8dbf61f..2931f6c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,9 +1,13 @@
 module linux-auth
 
-go 1.23.0
+go 1.24.0
+
+toolchain go1.24.4
 
 require (
 	github.com/mattn/go-sqlite3 v1.14.33
 	github.com/pelletier/go-toml/v2 v2.2.4
 	golang.org/x/term v0.38.0
 )
+
+require golang.org/x/sys v0.39.0 // indirect
diff --git a/go.sum b/go.sum
index b7bc065..daffda2 100644
--- a/go.sum
+++ b/go.sum
@@ -4,9 +4,5 @@ github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0
 github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
 golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
 golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-golang.org/x/sys v0.40.0 h1:DBZZqJ2Rkml6QMQsZywtnjnnGvHza6BTfYFWY9kjEWQ=
-golang.org/x/sys v0.40.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.38.0 h1:PQ5pkm/rLO6HnxFR7N2lJHOZX6Kez5Y1gDSJla6jo7Q=
 golang.org/x/term v0.38.0/go.mod h1:bSEAKrOT1W+VSu9TSCMtoGEOUcKxOKgl3LE5QEF/xVg=
-golang.org/x/term v0.39.0 h1:RclSuaJf32jOqZz74CkPA9qFuVTX7vhLlpfj/IGWlqY=
-golang.org/x/term v0.39.0/go.mod h1:yxzUCTP/U+FzoxfdKmLaA0RV1WgE0VY7hXBwKtY/4ww=