diff --git a/pyproject.toml b/pyproject.toml
index d33a479a..f5e856d8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dynamic = ["version"]
 [project.optional-dependencies]
 test = [
     "codespell==2.2.6",
-    "coverage==7.5.0",
+    "coverage==7.5.1",
     "mypy==1.10.0",
     "pyserial-asyncio-fast==0.11",
     "pytest==8.2.0",
diff --git a/requirements_test.txt b/requirements_test.txt
index 5607fc56..f16cd485 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,5 +1,5 @@
 codespell==2.2.6
-coverage==7.5.0
+coverage==7.5.1
 mypy==1.10.0
 pre-commit==3.7.0
 pyserial-asyncio-fast==0.11