diff --git a/github/github_test.go b/github/github_test.go
index 42e3ce2ce93..53809399fac 100644
--- a/github/github_test.go
+++ b/github/github_test.go
@@ -637,6 +637,17 @@ func TestNewFormRequest(t *testing.T) {
 	if got, want := req.Header.Get("User-Agent"), c.UserAgent; got != want {
 		t.Errorf("NewFormRequest() User-Agent is %v, want %v", got, want)
 	}
+
+	apiVersion := req.Header.Get(headerAPIVersion)
+	if got, want := apiVersion, defaultAPIVersion; got != want {
+		t.Errorf("NewRequest() %v header is %v, want %v", headerAPIVersion, got, want)
+	}
+
+	req, _ = c.NewFormRequest(inURL, inBody, WithVersion("2022-11-29"))
+	apiVersion = req.Header.Get(headerAPIVersion)
+	if got, want := apiVersion, "2022-11-29"; got != want {
+		t.Errorf("NewRequest() %v header is %v, want %v", headerAPIVersion, got, want)
+	}
 }
 
 func TestNewFormRequest_badURL(t *testing.T) {
@@ -691,6 +702,22 @@ func TestNewFormRequest_errorForNoTrailingSlash(t *testing.T) {
 	}
 }
 
+func TestNewUploadRequest_WithVersion(t *testing.T) {
+	c := NewClient(nil)
+	req, _ := c.NewUploadRequest("https://example.com/", nil, 0, "")
+
+	apiVersion := req.Header.Get(headerAPIVersion)
+	if got, want := apiVersion, defaultAPIVersion; got != want {
+		t.Errorf("NewRequest() %v header is %v, want %v", headerAPIVersion, got, want)
+	}
+
+	req, _ = c.NewUploadRequest("https://example.com/", nil, 0, "", WithVersion("2022-11-29"))
+	apiVersion = req.Header.Get(headerAPIVersion)
+	if got, want := apiVersion, "2022-11-29"; got != want {
+		t.Errorf("NewRequest() %v header is %v, want %v", headerAPIVersion, got, want)
+	}
+}
+
 func TestNewUploadRequest_badURL(t *testing.T) {
 	c := NewClient(nil)
 	_, err := c.NewUploadRequest(":", nil, 0, "")