diff --git a/providers/os/os.go b/providers/os/os.go
index 3bca063..c84826c 100644
--- a/providers/os/os.go
+++ b/providers/os/os.go
@@ -2,6 +2,8 @@ package os
 
 import "os"
 import "io"
+import "time"
+import "sort"
 import "io/fs"
 import "html/template"
 import "git.tebibyte.media/sashakoshka/step"
@@ -24,18 +26,19 @@ func (this *Provider) FuncMapFor (document *step.Document) template.FuncMap {
 		document: document,
 	}
 	return template.FuncMap {
-		"env":        stat.funcEnv,
-		"exists":     stat.funcExists,
-		"isFile":     stat.funcIsFile,
-		"isDir":      stat.funcIsDir,
-		"statFile":   stat.funcStatFile,
-		"readFile":   stat.funcReadFile,
-		"readDir":    stat.funcReadDir,
-		"listFiles":  stat.funcListFiles,
-		"writeFile":  stat.funcWriteFile,
-		"appendFile": stat.funcAppendFile,
-		"renameFile": stat.funcRenameFile,
-		"removeFile": stat.funcRemoveFile,
+		"env":           stat.funcEnv,
+		"exists":        stat.funcExists,
+		"isFile":        stat.funcIsFile,
+		"isDir":         stat.funcIsDir,
+		"statFile":      stat.funcStatFile,
+		"readFile":      stat.funcReadFile,
+		"readDir":       stat.funcReadDir,
+		"listFiles":     stat.funcListFiles,
+		"listFilesDate": stat.funcListFilesDate,
+		"writeFile":     stat.funcWriteFile,
+		"appendFile":    stat.funcAppendFile,
+		"renameFile":    stat.funcRenameFile,
+		"removeFile":    stat.funcRemoveFile,
 	}
 }
 
@@ -94,6 +97,29 @@ func (this *state) funcReadDir (name string) ([]fs.DirEntry, error) {
 }
 
 func (this *state) funcListFiles (name string) ([]string, error) {
+	name, err := this.document.Rel(name)
+	if err != nil { return nil, err }
+	entries, err := os.ReadDir(name)
+	if err != nil { return nil, err }
+	sort.Slice(entries, func(left, right int) bool{
+		var leftTime time.Time
+		if leftInfo, err := entries[left].Info(); err != nil {
+			leftTime = leftInfo.ModTime()
+		}
+		var rightTime time.Time
+		if rightInfo, err := entries[right].Info(); err != nil {
+			rightTime = rightInfo.ModTime()
+		}
+		return leftTime.Before(rightTime)
+	})
+	strings := make([]string, len(entries))
+	for index, entry := range entries {
+		strings[index] = entry.Name()
+	}
+	return strings, nil
+}
+
+func (this *state) funcListFilesDate (name string) ([]string, error) {
 	name, err := this.document.Rel(name)
 	if err != nil { return nil, err }
 	entries, err := os.ReadDir(name)