diff --git a/requirements/base.txt b/requirements/base.txt
index 8d90d2b1..1edef288 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,6 +1,6 @@
 playwright
 playwright-stealth
-pydantic
+pydantic==2.13.4
 pydantic-ai-slim[openai,anthropic,google,groq,mistral,cohere,bedrock]
 nest-asyncio
 jsonpath-ng