diff --git a/requirements.dev.txt b/requirements.dev.txt
index 86a576be..96297218 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -11,7 +11,7 @@ importlib-metadata==4.8.1  # via pluggy, pytest
 iniconfig==1.1.1          # via pytest
 packaging==21.0           # via pytest
 pluggy==1.0.0             # via pytest
-py==1.10.0                # via pytest
+py==1.11.0                # via pytest
 pyparsing==2.4.7          # via packaging
 pytest-datadir==1.3.1     # via patientsearch (setup.py)
 pytest-flask==1.2.0       # via patientsearch (setup.py)