diff --git a/pyproject.toml b/pyproject.toml
index e8aface..29f9191 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dev = [
     "python-dotenv>=1.2.2,<2.0",
     "pytest>=8.0,<10.0",
     "pytest-cov>=7.1.0,<8.0",
-    "pytest-env>=0.6.2,<1.3",
+    "pytest-env>=0.6.2,<1.7",
 ]
 
 [project.urls]