diff --git a/requirements.txt b/requirements.txt
index 147b0af..03779df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 spacy==2.1.3
-pydantic==0.22
\ No newline at end of file
+pydantic==1.6.2
\ No newline at end of file