diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index cc7fbc4..0000000
--- a/pytest.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[pytest]
-markers =
-    default:  check the default insertion position of appendfile
-    prepend:  check the prepend insertion position of appendfile
-    smart:    check the smart-prepend insertion position of appendfile
diff --git a/requirements.txt b/requirements.txt
index e64a4a0..688fd74 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-pyreadline
+pyreadline3
+pytest