diff --git a/pyproject.toml b/pyproject.toml
index d07d752c..88377ff9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,6 +23,7 @@ packages = [
 build = "^0.10.0"
 pytest = "^8.0.0"
 requests-mock = "^1.11.0"
+respx = "^0.20.2"
 
 [project.urls]
 "Homepage" = "https://github.com/log10-io/log10"
@@ -44,7 +45,6 @@ backoff = "^2.2.1"
 anthropic = "^0.3.11"
 mosaicml-cli = "^0.5.30"
 together = "^0.2.7"
-respx = "^0.20.2"
 
 [tool.ruff]
 # Never enforce `E501` (line length violations).