diff --git a/requirements.txt b/requirements.txt
index 3cdfdcc..30d6c4d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ slack-bolt==1.30.0
 pytest==9.1.1
 ruff==0.16.9
 slack-cli-hooks==0.3.0
-openai==3.19.2
+openai==3.26.0
 anthropic==1.13.0
 google-cloud-aiplatform==2.4.0