diff --git a/errors.go b/errors.go
index e13ad9b3..483ad565 100644
--- a/errors.go
+++ b/errors.go
@@ -17,7 +17,7 @@ type taskNotFoundError struct {
 }
 
 func (err *taskNotFoundError) Error() string {
-	return fmt.Sprintf(`task: Task "%s" not found`, err.taskName)
+	return fmt.Sprintf(`task: Task %q not found`, err.taskName)
 }
 
 type TaskRunError struct {
@@ -26,7 +26,7 @@ type TaskRunError struct {
 }
 
 func (err *TaskRunError) Error() string {
-	return fmt.Sprintf(`task: Failed to run task "%s": %v`, err.taskName, err.err)
+	return fmt.Sprintf(`task: Failed to run task %q: %v`, err.taskName, err.err)
 }
 
 func (err *TaskRunError) ExitCode() int {
@@ -46,7 +46,7 @@ type MaximumTaskCallExceededError struct {
 
 func (e *MaximumTaskCallExceededError) Error() string {
 	return fmt.Sprintf(
-		`task: maximum task call exceeded (%d) for task "%s": probably an cyclic dep or infinite loop`,
+		`task: maximum task call exceeded (%d) for task %q: probably an cyclic dep or infinite loop`,
 		MaximumTaskCall,
 		e.task,
 	)
diff --git a/init.go b/init.go
index 0521af6b..f3ec2aa8 100644
--- a/init.go
+++ b/init.go
@@ -30,7 +30,7 @@ func InitTaskfile(w io.Writer, dir string) error {
 		return ErrTaskfileAlreadyExists
 	}
 
-	if err := os.WriteFile(f, []byte(defaultTaskfile), 0644); err != nil {
+	if err := os.WriteFile(f, []byte(defaultTaskfile), 0o644); err != nil {
 		return err
 	}
 	fmt.Fprintf(w, "Taskfile.yaml created in the current directory\n")
diff --git a/internal/execext/exec.go b/internal/execext/exec.go
index d7107ca1..d696bc25 100644
--- a/internal/execext/exec.go
+++ b/internal/execext/exec.go
@@ -73,7 +73,7 @@ func IsExitError(err error) bool {
 // if available.
 func Expand(s string) (string, error) {
 	s = filepath.ToSlash(s)
-	s = strings.Replace(s, " ", `\ `, -1)
+	s = strings.ReplaceAll(s, " ", `\ `)
 	fields, err := shell.Fields(s, nil)
 	if err != nil {
 		return "", err
diff --git a/internal/status/checksum.go b/internal/status/checksum.go
index 17163a99..6a03e147 100644
--- a/internal/status/checksum.go
+++ b/internal/status/checksum.go
@@ -45,8 +45,8 @@ func (c *Checksum) IsUpToDate() (bool, error) {
 	}
 
 	if !c.Dry {
-		_ = os.MkdirAll(filepathext.SmartJoin(c.TempDir, "checksum"), 0755)
-		if err = os.WriteFile(checksumFile, []byte(newMd5+"\n"), 0644); err != nil {
+		_ = os.MkdirAll(filepathext.SmartJoin(c.TempDir, "checksum"), 0o755)
+		if err = os.WriteFile(checksumFile, []byte(newMd5+"\n"), 0o644); err != nil {
 			return false, err
 		}
 	}
diff --git a/internal/templater/funcs.go b/internal/templater/funcs.go
index 20e9ed9b..8cbe96bb 100644
--- a/internal/templater/funcs.go
+++ b/internal/templater/funcs.go
@@ -19,11 +19,11 @@ func init() {
 		"OS":   func() string { return runtime.GOOS },
 		"ARCH": func() string { return runtime.GOARCH },
 		"catLines": func(s string) string {
-			s = strings.Replace(s, "\r\n", " ", -1)
-			return strings.Replace(s, "\n", " ", -1)
+			s = strings.ReplaceAll(s, "\r\n", " ")
+			return strings.ReplaceAll(s, "\n", " ")
 		},
 		"splitLines": func(s string) []string {
-			s = strings.Replace(s, "\r\n", "\n", -1)
+			s = strings.ReplaceAll(s, "\r\n", "\n")
 			return strings.Split(s, "\n")
 		},
 		"fromSlash": func(path string) string {
diff --git a/signals.go b/signals.go
index 09a23c04..c38e1292 100644
--- a/signals.go
+++ b/signals.go
@@ -9,7 +9,7 @@ import (
 )
 
 // NOTE(@andreynering): This function intercepts SIGINT and SIGTERM signals
-// so the Task process is not killed immediatelly and processes running have
+// so the Task process is not killed immediately and processes running have
 // time to do cleanup work.
 func (e *Executor) InterceptInterruptSignals() {
 	ch := make(chan os.Signal, 3)
diff --git a/task.go b/task.go
index 90991c30..02c8e383 100644
--- a/task.go
+++ b/task.go
@@ -181,7 +181,7 @@ func (e *Executor) mkdir(t *taskfile.Task) error {
 	defer mutex.Unlock()
 
 	if _, err := os.Stat(t.Dir); os.IsNotExist(err) {
-		if err := os.MkdirAll(t.Dir, 0755); err != nil {
+		if err := os.MkdirAll(t.Dir, 0o755); err != nil {
 			return err
 		}
 	}
diff --git a/task_test.go b/task_test.go
index 216e3968..cd6b8b1c 100644
--- a/task_test.go
+++ b/task_test.go
@@ -970,7 +970,7 @@ func TestSummary(t *testing.T) {
 
 	expectedOutput := string(data)
 	if runtime.GOOS == "windows" {
-		expectedOutput = strings.Replace(expectedOutput, "\r\n", "\n", -1)
+		expectedOutput = strings.ReplaceAll(expectedOutput, "\r\n", "\n")
 	}
 
 	assert.Equal(t, expectedOutput, buff.String())