diff --git a/requirements.txt b/requirements.txt
index dddbcf17..a353e3f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ coverage==7.5.4
 
 # Lambda layer: openai
 # ------------
-openai==1.43.0
+openai==1.55.3
 
 # Lambda layer: common
 # ------------