diff --git a/pyproject.toml b/pyproject.toml
index 0a5fe0d8a..4bd441a11 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,7 @@ dependencies = [
   "boto3 == 1.28.4",
   "slack_sdk >= 3.31.0",
   "tabulate >= 0.9.0",
+  "types-tabulate >= 0.1.0",
 ]
 description = "Zetta AI Connectomics Toolkit"
 keywords = ["neuroscience connectomics EM"]