diff --git a/requirements-dev.txt b/requirements-dev.txt
index 850166bf..8263eef8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,6 @@ pytest-cov
 flit
 matplotlib
 pytest-trio
-tree_sitter
 coverage
 jinja2==3.1.3
 pipdeptree