diff --git a/requirements_dev.txt b/requirements_dev.txt
index 8598399..bf80521 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 pip==22.1.2
-tox==3.25.1
+tox==4.4.6
 coverage==6.4.2
 coveralls==3.3.1
 pytest==7.1.2