diff --git a/setup.py b/setup.py
index 19b3ef93..a1e9b88f 100644
--- a/setup.py
+++ b/setup.py
@@ -73,7 +73,7 @@ def getVersionNumber():
     project_urls=PROJECT_URLS,
     python_requires=">3.6",
     install_requires=[
-        "gemmi>=0.4.2, <=0.4.9",
+        "gemmi>=0.4.2, <=0.5.0",
         "pandas>=1.2.0, <=1.3.4",
         "numpy",
         "scipy",