diff --git a/requirements.txt b/requirements.txt
index 5bd9d103..a208786b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ langchain-community==0.0.29
 langchain-experimental==0.0.55
 backoff==2.2.1
 toml
-pypdf==4.1.0
+pypdf==4.3.1
 ratelimit==2.2.1
 loguru==0.7.2
 pydantic==2.8.2