diff --git a/.gitignore b/.gitignore
index b9dbe7f..002d22b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,9 @@ __pycache__/
 *.py[cod]
 *$py.class
 
+# Mac
+.DS_Store
+
 # C extensions
 *.so
 
diff --git a/.secrets/.gitignore b/.secrets/.gitignore
new file mode 100644
index 0000000..e76051e
--- /dev/null
+++ b/.secrets/.gitignore
@@ -0,0 +1,6 @@
+# IMPORTANT! This folder is hidden from git - if you need to store config files or other secrets,
+# make sure those are never staged for commit into your git repo. You can store them here or another
+# secure location.
+
+*
+!.gitignore
diff --git a/setup.py b/setup.py
index 3652235..763e1d3 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 from setuptools import setup
 
 setup(name='target-csv',
-      version='0.3.3',
+      version='0.3.4',
       description='Singer.io target for writing CSV files',
       author='Stitch',
       url='https://singer.io',
@@ -11,7 +11,7 @@
       py_modules=['target_csv'],
       install_requires=[
           'jsonschema==2.6.0',
-          'singer-python>=5.1.0,<=5.3.1',
+          'singer-python==5.12.1',
       ],
       entry_points='''
           [console_scripts]