diff --git a/setup.py b/setup.py
index 4d61822..597e7b3 100755
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,6 @@
     "f90nml>=1.1.0",
     "numpy",
     "xarray",
-    "types-pyyaml",
 ]
 
 test_requirements = ["pytest", "pytest-subtests", "serialbox"]