diff --git a/requirements.txt b/requirements.txt
index 4951dd842..d87a3c0f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 requests>=2.24.0
-pyecharts>=1.9.0
+pyecharts==1.9.1
 tqdm
 pandas>=1.1.0
 numpy>=1.16.5
@@ -18,4 +18,4 @@ pytest
 tenacity>=8.1.0
 requests-toolbelt>=0.10.1
 plotly>=5.11.0
-parse>=1.19.0
\ No newline at end of file
+parse>=1.19.0