diff --git a/pyproject.toml b/pyproject.toml
index 473588d..fcb4fe0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ lint = [
 ]
 test = [
     "pytest==7.2.0",
-    "pytest-cov==4.0.0",
+    "pytest-cov==4.1.0",
 ]
 all = [
     "dialect-map-io[gcp]",