diff --git a/pyproject.toml b/pyproject.toml
index 54e68b838f..85d9b10ebf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -87,7 +87,7 @@ dev = ["pre-commit>=2.12.1"]
 tests = [
     "FireWorks==2.0.4",
     "nbmake==1.5.5",
-    "pytest-cov==6.1.1",
+    "pytest-cov==6.2.1",
     "pytest-mock==3.14.0",
     "pytest-split==0.10.0",
     "pytest==8.3.5",