diff --git a/pipeline/plugins/extractors/tap-uk-idaci/pyproject.toml b/pipeline/plugins/extractors/tap-uk-idaci/pyproject.toml
index ce319f7..3669cf6 100644
--- a/pipeline/plugins/extractors/tap-uk-idaci/pyproject.toml
+++ b/pipeline/plugins/extractors/tap-uk-idaci/pyproject.toml
@@ -11,6 +11,7 @@ dependencies = [
     "singer-sdk~=0.53",
     "requests>=2.31",
     "pandas>=2.0",
+    "openpyxl>=3.1",
 ]
 
 [project.scripts]