diff --git a/requirements.txt b/requirements.txt
index 56d0d7c..515a83a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,5 +5,5 @@ numpy
 matplotlib
 sklearn
 pyhanlp
-spacy=3.0.1
+spacy==3.0.1
 https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.0.0/en_core_web_sm-3.0.0.tar.gz