diff --git a/Dockerfile b/Dockerfile
index ee674d1..aa4ff6d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /app
 COPY . /app
 
 RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir --user Flask Flask_cors PyYAML openai=0.28.1 waitress
+    pip install --no-cache-dir --user Flask Flask_cors PyYAML openai==0.28.1 waitress
 
 # Runtime stage
 FROM python:3.9-slim as runtime
diff --git a/requirements.txt b/requirements.txt
index b49d72d..f62051c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask>1.0
 Flask-cors
 PyYAML
-openai=0.28.1
+openai
 waitress
\ No newline at end of file