diff --git a/requirements-dev.txt b/requirements-dev.txt
index 230b7637..5e9b0618 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 coverage==7.3.2
 gibberish-detector==0.1.1
 monotonic==1.6
-mypy==1.7.1
+mypy==1.8.0
 pre-commit==3.5.0
 pyahocorasick==2.0.0
 pytest==7.4.3