diff --git a/bezier.go b/bezier.go
index f2cd7ab..8315f5d 100644
--- a/bezier.go
+++ b/bezier.go
@@ -15,10 +15,7 @@ func quadratic(x0, y0, x1, y1, x2, y2, t float64) (x, y float64) {
 func QuadraticBezier(x0, y0, x1, y1, x2, y2 float64) []Point {
 	l := (math.Hypot(x1-x0, y1-y0) +
 		math.Hypot(x2-x1, y2-y1))
-	n := int(l + 0.5)
-	if n < 4 {
-		n = 4
-	}
+	n := max(int(l+0.5), 4)
 	d := float64(n) - 1
 	result := make([]Point, n)
 	for i := 0; i < n; i++ {
@@ -44,10 +41,7 @@ func CubicBezier(x0, y0, x1, y1, x2, y2, x3, y3 float64) []Point {
 	l := (math.Hypot(x1-x0, y1-y0) +
 		math.Hypot(x2-x1, y2-y1) +
 		math.Hypot(x3-x2, y3-y2))
-	n := int(l + 0.5)
-	if n < 4 {
-		n = 4
-	}
+	n := max(int(l+0.5), 4)
 	d := float64(n) - 1
 	result := make([]Point, n)
 	for i := 0; i < n; i++ {
diff --git a/context.go b/context.go
index e8c546c..2cc436e 100644
--- a/context.go
+++ b/context.go
@@ -599,7 +599,7 @@ func (dc *Context) DrawRoundedRectangle(x, y, w, h, r float64) {
 
 func (dc *Context) DrawEllipticalArc(x, y, rx, ry, angle1, angle2 float64) {
 	const n = 16
-	for i := 0; i < n; i++ {
+	for i := range n {
 		p1 := float64(i+0) / n
 		p2 := float64(i+1) / n
 		a1 := angle1 + (angle2-angle1)*p1
@@ -646,7 +646,7 @@ func (dc *Context) DrawRegularPolygon(n int, x, y, r, rotation float64) {
 		rotation += angle / 2
 	}
 	dc.NewSubPath()
-	for i := 0; i < n; i++ {
+	for i := range n {
 		a := rotation + angle*float64(i)
 		dc.LineTo(x+r*math.Cos(a), y+r*math.Sin(a))
 	}
diff --git a/context_test.go b/context_test.go
index 4366be4..0ff1eb1 100644
--- a/context_test.go
+++ b/context_test.go
@@ -60,7 +60,7 @@ func TestLines(t *testing.T) {
 	dc.SetRGB(0.5, 0.5, 0.5)
 	dc.Clear()
 	rnd := rand.New(rand.NewSource(99))
-	for i := 0; i < 100; i++ {
+	for range 100 {
 		x1 := rnd.Float64() * 100
 		y1 := rnd.Float64() * 100
 		x2 := rnd.Float64() * 100
@@ -79,7 +79,7 @@ func TestCircles(t *testing.T) {
 	dc.SetRGB(1, 1, 1)
 	dc.Clear()
 	rnd := rand.New(rand.NewSource(99))
-	for i := 0; i < 10; i++ {
+	for range 10 {
 		x := rnd.Float64() * 100
 		y := rnd.Float64() * 100
 		r := rnd.Float64()*10 + 5
@@ -99,7 +99,7 @@ func TestQuadratic(t *testing.T) {
 	dc.SetRGB(0.25, 0.25, 0.25)
 	dc.Clear()
 	rnd := rand.New(rand.NewSource(99))
-	for i := 0; i < 100; i++ {
+	for range 100 {
 		x1 := rnd.Float64() * 100
 		y1 := rnd.Float64() * 100
 		x2 := rnd.Float64() * 100
@@ -121,7 +121,7 @@ func TestCubic(t *testing.T) {
 	dc.SetRGB(0.75, 0.75, 0.75)
 	dc.Clear()
 	rnd := rand.New(rand.NewSource(99))
-	for i := 0; i < 100; i++ {
+	for range 100 {
 		x1 := rnd.Float64() * 100
 		y1 := rnd.Float64() * 100
 		x2 := rnd.Float64() * 100
@@ -145,9 +145,9 @@ func TestFill(t *testing.T) {
 	dc.SetRGB(1, 1, 1)
 	dc.Clear()
 	rnd := rand.New(rand.NewSource(99))
-	for i := 0; i < 10; i++ {
+	for range 10 {
 		dc.NewSubPath()
-		for j := 0; j < 10; j++ {
+		for range 10 {
 			x := rnd.Float64() * 100
 			y := rnd.Float64() * 100
 			dc.LineTo(x, y)
@@ -167,7 +167,7 @@ func TestClip(t *testing.T) {
 	dc.DrawCircle(50, 50, 40)
 	dc.Clip()
 	rnd := rand.New(rand.NewSource(99))
-	for i := 0; i < 1000; i++ {
+	for range 1000 {
 		x := rnd.Float64() * 100
 		y := rnd.Float64() * 100
 		r := rnd.Float64()*10 + 5
@@ -230,8 +230,8 @@ func TestSetPixel(t *testing.T) {
 	dc.Clear()
 	dc.SetRGB(0, 1, 0)
 	i := 0
-	for y := 0; y < 100; y++ {
-		for x := 0; x < 100; x++ {
+	for y := range 100 {
+		for x := range 100 {
 			if i%31 == 0 {
 				dc.SetPixel(x, y)
 			}
@@ -289,7 +289,7 @@ func TestDashes(t *testing.T) {
 	dc.SetRGB(1, 1, 1)
 	dc.Clear()
 	rnd := rand.New(rand.NewSource(99))
-	for i := 0; i < 100; i++ {
+	for range 100 {
 		x1 := rnd.Float64() * 100
 		y1 := rnd.Float64() * 100
 		x2 := rnd.Float64() * 100
diff --git a/go.mod b/go.mod
index fd01383..e5b4638 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/cloudtrust/gg
 
-go 1.25.0
-
-toolchain go1.26.6
+go 1.27.0
 
 require (
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
diff --git a/util.go b/util.go
index 0806235..f56b9c0 100644
--- a/util.go
+++ b/util.go
@@ -7,7 +7,7 @@ import (
 	"image/jpeg"
 	_ "image/jpeg"
 	"image/png"
-	"io/ioutil"
+
 	"math"
 	"os"
 	"strings"
@@ -130,7 +130,7 @@ func unfix(x fixed.Int26_6) float64 {
 // You can usually just use the Context.LoadFontFace function instead of
 // this package-level function.
 func LoadFontFace(path string, points float64) (font.Face, error) {
-	fontBytes, err := ioutil.ReadFile(path)
+	fontBytes, err := os.ReadFile(path)
 	if err != nil {
 		return nil, err
 	}
diff --git a/wrap.go b/wrap.go
index 3dfe6e1..e7ecc48 100644
--- a/wrap.go
+++ b/wrap.go
@@ -27,7 +27,7 @@ func splitOnSpace(x string) []string {
 
 func wordWrap(m measureStringer, s string, width float64) []string {
 	var result []string
-	for _, line := range strings.Split(s, "\n") {
+	for line := range strings.SplitSeq(s, "\n") {
 		fields := splitOnSpace(line)
 		if len(fields)%2 == 1 {
 			fields = append(fields, "")