diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9dbde8a..64c651a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,6 +25,11 @@ jobs:
           neovim: true
           version: ${{ matrix.neovim_version }}
 
+      - name: Install treesitter
+        uses: tree-sitter/setup-action@v1
+        with:
+          install-lib: false
+
       - name: Install Lua
         uses: leso-kn/gh-actions-lua@master
         with:
diff --git a/nvim-dap-python-scm-1.rockspec b/nvim-dap-python-scm-1.rockspec
index 6da1f34..2f31ff7 100644
--- a/nvim-dap-python-scm-1.rockspec
+++ b/nvim-dap-python-scm-1.rockspec
@@ -23,6 +23,7 @@ dependencies = {
 
 test_dependencies = {
   "nlua",
+  "tree-sitter-python"
 }
 
 source = {