diff --git a/src/py/requirements_lock.txt b/src/py/requirements_lock.txt
index 94f9eb1..fbcdefb 100644
--- a/src/py/requirements_lock.txt
+++ b/src/py/requirements_lock.txt
@@ -478,9 +478,9 @@ pyparsing==3.2.3 \
     --hash=sha256:a749938e02d6fd0b59b356ca504a24982314bb090c383e3cf201c95ef7e2bfcf \
     --hash=sha256:b9c13f1ab8b3b542f72e28f634bad4de758ab3ce4546e4301970ad6fa77c38be
     # via matplotlib
-pytest==8.4.0 \
-    --hash=sha256:14d920b48472ea0dbf68e45b96cd1ffda4705f33307dcc86c676c1b5104838a6 \
-    --hash=sha256:f40f825768ad76c0977cbacdf1fd37c6f7a468e460ea6a0636078f8972d4517e
+pytest==9.0.1 \
+    --hash=sha256:3e9c069ea73583e255c3b21cf46b8d3c56f6e3a1a8f6da94ccb0fcf57b9d73c8 \
+    --hash=sha256:67be0030d194df2dfa7b556f2e56fb3c3315bd5c8822c6951162b92b32ce7dad
     # via -r src/py/requirements.in
 python-dateutil==2.9.0.post0 \
     --hash=sha256:37dd54208da7e1cd875388217d5e00ebd4179249f90fb72437e91a35459a0ad3 \