diff --git a/setup.py b/setup.py
index d451858..a69e05c 100755
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@ def read(fname):
     package_data=extra_files,
     python_requires=">=3.7",
     install_requires=[
-        "WrightTools>=3.2.5",
+        "WrightTools>=3.5.3",
         "numpy",
         "scipy",
         "matplotlib",