diff --git a/pyproject.toml b/pyproject.toml
index 9a5cc9d..bcfa84e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ dependencies = [
     "aiohttp",
     "jinja2",
     "nltk",
+    "tqdm",
 ]
 scripts = { hk = "hakuin.hk:main" }
 classifiers = [