diff --git a/requirements.txt b/requirements.txt
index bc993a2..aec6d4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ future==0.16.0
 jdcal==1.3
 joblib==0.11
 languageflow==1.1.7
-numpy==1.14.1
+numpy==1.22.0
 openpyxl==2.5.1
 pandas==0.22.0
 python-crfsuite==0.9.5