diff --git a/requirements.txt b/requirements.txt
index 9e0392c..8175e0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ torch <2.3  # fixme: freeze until AMP compatibility is resolved
 lightning >=2.0.0
 hivemind >=1.1.0, <=1.1.5; sys_platform == 'linux'
 
-pydantic <2.0.0  # fixme: lift when resolved
+pydantic <3.0.0  # fixme: lift when resolved