diff --git a/example/requirements.txt b/example/requirements.txt
index f2f76b1..37f6b48 100644
--- a/example/requirements.txt
+++ b/example/requirements.txt
@@ -1,7 +1,7 @@
 allennlp==0.8.3
 jupyter
 matplotlib==3.0.3
-numpy==1.16.2
+numpy==1.22.0
 pandas==0.24.2
 requests==2.21.0
 shap==0.28.5
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index bf65731..c7882e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.16.2
+numpy==1.22.0
 num2words==0.5.9
 pytest==4.2.0
 Sphinx==1.8.4