diff --git a/predict.py b/predict.py
index 05288d6..94df96a 100644
--- a/predict.py
+++ b/predict.py
@@ -24,7 +24,7 @@ def quick_predict(tle, ts, qth):
     return _quick_predict(tle, ts, qth)
 
 
-STR_TYPE = str if sys.version_info.major > 2 else basestring  # Quick python3 compatibility
+STR_TYPE = str if sys.version_info.major > 2 else basestring  # noqa: F821
 
 
 def host_qth(path="~/.predict/predict.qth"):
@@ -180,7 +180,7 @@ def at(self, t, epsilon=0.001):
         return observe(self.tle, self.qth, t)
 
 
-def find_solar_periods(start, end, tle, eclipse=False, eclipse_depth_threshold=0
+def find_solar_periods(start, end, tle, eclipse=False, eclipse_depth_threshold=0,
                        large_predict_timestep=20, small_predict_timestep=1):
     """
     Finds all sunlit (or eclipse, if eclipse is set) windows for a tle within a time range
diff --git a/setup.py b/setup.py
index 5fb7c9b..dec136b 100755
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 
 setup(
     name="pypredict",
-    version="1.6.1",
+    version="1.6.2",
     author="Jesse Trutna",
     author_email="jesse@spire.com",
     url="https://github.com/nsat/pypredict",