diff --git a/requirements.txt b/requirements.txt
index 7d26582f..75398bbc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,6 @@ Pillow==10.2.0
 
 # Test requirements. It's not worth the hassle to keep them separate.
 pytest==8.1.1
-pytest-cov==4.1.0
-tox==4.14.1
+pytest-cov==5.0.0
+tox==4.14.2
 flake8==7.0.0