diff --git a/requirements_test.txt b/requirements_test.txt
index f845c47fc..169037753 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,7 +1,7 @@
 pylint==4.0.2
 flake8==7.3.0  # also change in .pre-commit-config.yaml when updating
 ruff==0.14.4  # also change in .pre-commit-config.yaml when updating
-pyupgrade==3.21.0  # also change in .pre-commit-config.yaml when updating
+pyupgrade==3.21.1  # also change in .pre-commit-config.yaml when updating
 pre-commit
 
 # Unit tests