diff --git a/research/information_retrieval/doc2query/requirements.txt b/research/information_retrieval/doc2query/requirements.txt
index 3e1b519178a..f32bec11b7a 100644
--- a/research/information_retrieval/doc2query/requirements.txt
+++ b/research/information_retrieval/doc2query/requirements.txt
@@ -79,7 +79,7 @@ psutil==5.8.0
 ptyprocess==0.7.0
 pyarrow==3.0.0
 pycparser==2.20
-pydantic==1.7.4
+pydantic==1.10.13
 Pygments==2.9.0
 pyjnius==1.3.0
 pyparsing==2.4.7