diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef3fa9c..160f46e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- pin `openai` to pre 1.0.0 release
+
 ### Security
 
 ## 0.1.1
diff --git a/requirements.txt b/requirements.txt
index 6052f82..bbbaac4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 prefect>=2.13.5
-openai>=0.26.0
\ No newline at end of file
+openai>=0.26.0,<1.0.0
\ No newline at end of file