diff --git a/requirements.txt b/requirements.txt
index cd73599..3636cf3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 JPype1==0.7.0
 konlpy==0.5.1
-numpy==1.17.2
+numpy==1.22.0
 pandas==0.25.1
 Pillow==6.1.0
 protobuf==3.9.2