diff --git a/tests/requirements.2021.11.txt b/tests/requirements.2021.11.txt
index 6c9ae0e..14ad454 100644
--- a/tests/requirements.2021.11.txt
+++ b/tests/requirements.2021.11.txt
@@ -6,7 +6,7 @@ matplotlib==3.4.3
 numpy==1.22.0
 pandas==1.3.4
 pandas-datareader==0.10.0
-pytest==6.2.4
+pytest==9.0.3
 pytest-xdist==2.3.0
 requests==2.32.2
 scikit-learn==0.24.2
diff --git a/tests/requirements.2022.10.txt b/tests/requirements.2022.10.txt
index 32a0b73..720e428 100644
--- a/tests/requirements.2022.10.txt
+++ b/tests/requirements.2022.10.txt
@@ -6,7 +6,7 @@ matplotlib==3.5.2
 numpy==1.22.0
 pandas==1.4.4
 pandas-datareader==0.10.0
-pytest==7.1.2
+pytest==9.0.3
 pytest-xdist==2.5.0
 requests==2.32.2
 scikit-learn==1.5.1