diff --git a/requirements.txt b/requirements.txt
index 7f7a7a5..7516d16 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ gensim==3.8.0
 kneed==0.4.2
 matplotlib==3.1.1
 nltk==3.4.5
-numpy==1.17.0
+numpy==1.22.0
 pandas==0.25.0 #+0.gd1accd0.dirty
 plotly==4.1.1
 # pyonmttok==1.10.1