diff --git a/nl_requirements.txt b/nl_requirements.txt
index 215f5c30e4..37010bb332 100644
--- a/nl_requirements.txt
+++ b/nl_requirements.txt
@@ -1,3 +1,4 @@
+frozendict==2.3.4
 fsspec==2024.2.0
 datasets==2.18.0
 google-cloud-aiplatform==1.42.1