diff --git a/pyproject.toml b/pyproject.toml
index 9803340..4fa8b36 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,6 +69,17 @@ my-script = "digimarks:app"
 [tool.black]
 line-length = 120
 
+[tool.pyrefly]
+# The directory Pyrefly will search for files to type check
+project-includes = [
+    "src", "tests"
+]
+# The directory/directories where Pyrefly looks for imports
+search-path = [
+    "."
+]
+preset = "default"
+
 [tool.ruff]
 exclude = [
     ".git",