diff --git a/pyproject.toml b/pyproject.toml
index 7a40c7c..ec8a8d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ dev = [
     "mypy>=1.15,<2.0",
     "pytest>=9.0.3,<10",
     "pytest-cov>=6.0,<8.0",
-    "pytest-codspeed>=3.0,<5.0",
+    "pytest-codspeed>=3.0,<6.0",
     "ipdb>=0.13.9,<0.14.0",
     "black>=24.0,<28.0",
     "isort>=5.0,<9.0",