diff --git a/docs/README.md b/docs/README.md
index 990b558..72e6f1e 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -169,6 +169,7 @@ python-multipart
 psycopg2-binary
 alembic
 rich
+pydantic<2
 ```
 
 A partir deste arquivo vamos gerar um `requirements.txt` com os locks das
diff --git a/requirements.in b/requirements.in
index 66a9374..eb4f533 100644
--- a/requirements.in
+++ b/requirements.in
@@ -10,3 +10,4 @@ python-multipart
 psycopg2-binary
 alembic
 rich
+pydantic<2