diff --git a/requirements.txt b/requirements.txt
index 5806a685207b6d1a52e42171b35ca91f3e408ef5..ce4bdef0f15c76aeb10584377161dd9555c9cf74 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 orchestrator-core==1.2.2
-pydantic
+pydantic~=1.10.9
 requests
 
 pytest