diff --git a/requirements.txt b/requirements.txt
index b4f7ef2..4a86eb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ bio
 biopython==1.83
 numpy==1.26.3
 pandas==2.1.4
-pytest==8.2.1
+pytest==9.0.3
 python_levenshtein==0.23.0
 pyyaml==6.0.1
 setuptools