diff --git a/pyproject.toml b/pyproject.toml
index 2b239b2..7758f64 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,7 @@ classifiers = [
 dependencies = [
   "earthengine-api>=0.1.374",
   "dask[dataframe]",
+  "pandas",
 ]
 
 [project.optional-dependencies]