diff --git a/requirements.txt b/requirements.txt
index 6718b5f..b8d5b22 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -73,7 +73,7 @@ preshed==3.0.10
 propcache==0.4.1
 psutil==7.1.0
 pyarrow==20.0.0
-pyasn1==0.6.1
+pyasn1==0.6.3
 pyasn1_modules==0.4.2
 pydantic==2.11.7
 pydantic_core==2.33.2