diff --git a/requirements_dev.txt b/requirements_dev.txt
index af9f9c80..d2d065d8 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,6 +1,6 @@
 coverage==7.4.1
 coveralls==3.3.1
-mypy==1.6.1
+mypy==1.8.0
 pytest==7.4.3
 pytest-cov==4.1.0
 pytest-mypy==0.10.3