diff --git a/requirements.txt b/requirements.txt
index 34b2cea..d759d65 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ graphql-relay==2.0.1
 h11==0.9.0
 httptools==0.0.13
 promise==2.3
-pydantic==1.4
+pydantic==1.6.2
 Rx==1.6.1
 six==1.14.0
 starlette==0.12.9