diff --git a/src/requirements.txt b/src/requirements.txt
index 4048464..619949f 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -1,5 +1,5 @@
 Flask==2.3.3
 gunicorn==21.2.0
-openai==0.27.9
+openai==0.28.0
 azure-identity==1.14.0
 python-dotenv==1.0.0 # Pinned due to docker-in-docker issue: https://github.com/devcontainers/features/issues/616