diff --git a/requirements.txt b/requirements.txt
index 934249f..88e3cee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ openai==1.102.0
 orjson>=3.11.5
 numpy>=1.26
 pillow==12.2.0
-propcache==0.4.1
+propcache==0.3.2
 pydantic==2.11.7
 pydantic-settings==2.10.1
 pydantic_core==2.33.2