diff --git a/go.mod b/go.mod
index 8021bbf..a35409b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module git.burning.moe/celediel/agedit
 
-go 1.22.0
+go 1.21.0
 
 require (
 	filippo.io/age v1.1.1
diff --git a/pkg/encrypt/encrypt_test.go b/pkg/encrypt/encrypt_test.go
index e7e53f0..03a7af5 100644
--- a/pkg/encrypt/encrypt_test.go
+++ b/pkg/encrypt/encrypt_test.go
@@ -75,7 +75,7 @@ func TestEncryptionDecryption(t *testing.T) {
 
 // TestNewIdentity creats a new identity, writes it to file, then re-reads it back from the file.
 func TestNewIdentity(t *testing.T) {
-	for range 1000 {
+	for i := 0; i <= 1000; i++ {
 		outfile := generator.GenerateFullPath()
 
 		identity, err := NewIdentity()
diff --git a/pkg/tmpfile/tmpfile_test.go b/pkg/tmpfile/tmpfile_test.go
index 126f1ce..21b5f0c 100644
--- a/pkg/tmpfile/tmpfile_test.go
+++ b/pkg/tmpfile/tmpfile_test.go
@@ -12,7 +12,7 @@ var generator = NewGenerator("test_", ".txt", 18)
 func TestCanCreateTmpFile(t *testing.T) {
 	b := []byte{104, 101, 108, 108, 111, 32, 116, 104, 101, 114, 101}
 
-	for range 1000 {
+	for i := 0; i <= 1000; i++ {
 		outfile := generator.GenerateFullPath()
 		err := os.WriteFile(outfile, b, fs.FileMode(0600))
 		if err != nil {
@@ -33,7 +33,7 @@ func TestCanCreateTmpFile(t *testing.T) {
 func TestUniqueTmpFile(t *testing.T) {
 	var generated_names = map[string]string{}
 
-	for range 100000 {
+	for i := 0; i <= 100000; i++ {
 		name := generator.GenerateName()
 		if val, ok := generated_names[name]; ok {
 			t.Fatal("Non unique name", val)