diff --git a/packages/truss_tools/pyproject.toml b/packages/truss_tools/pyproject.toml
index 5cf84d41..c90968ef 100644
--- a/packages/truss_tools/pyproject.toml
+++ b/packages/truss_tools/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
   "pydantic>=2.7.0,<3.0.0",
   "typing-extensions>=4.12.2,<5.0.0",
   "pexpect>=4.9.0,<5.0.0",
-  "psutil>=5.9.0,<7.0.0",
+  "psutil>=5.9.0,<8.0.0",
   "pygls>=2.0,<3.0",
 ]