Update requirements.txt

requirements.txt

@@ -1,5 +1,4 @@
-gradio>=3.50
-diffusers>=0.24.0
-transformers>=4.35.0
-torch>=2.1.0
-accelerate>=0.25.0
+gradio==3.50.0
+diffusers==0.24.0
+torch==2.1.0
+accelerate==0.26.0