diff --git a/requirements.txt b/requirements.txt
index b3d2b90..58bb5aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 # Use conda install ... to install these
 Pillow==10.3.0
-pytest==5.4.1
+pytest==9.0.3
 
 # Install via "pip install ..."
 lxml==4.9.1