diff --git a/setup.cfg b/setup.cfg
index 9250ba8e..187364f2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,7 +25,7 @@ install_requires =
     matplotlib>=2.0.0
     astropy>=3.0.0
     photutils>=0.6.0
-    poppy>=0.9.0
+    poppy>=0.9.1
     jwxml>=0.3.0
     pysiaf>=0.9.0
 python_requires = >=3.6