diff --git a/pyproject.toml b/pyproject.toml
index ea62eae..a6f8ee5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
     "aioshutdown>=0.0.4",
     "av>=13.0.0",
     "certifi>=2023.0.0",
-    "environs>=14.1,<14.2",
+    "environs>=14.1,<14.4",
     "httpx>=0.28.1",
     "jinja2>=3.1.0",
     "librosa>=0.10.2",