diff --git a/notebook/requirements.txt b/notebook/requirements.txt
index 3375307..b8b8d9d 100644
--- a/notebook/requirements.txt
+++ b/notebook/requirements.txt
@@ -34,7 +34,7 @@ nbconvert==5.6.1
 nbformat==5.0.4
 nltk==3.5
 notebook==6.1.5
-numpy==1.18.2
+numpy==1.22.0
 packaging==20.4
 pandas==1.0.3
 pandocfilters==1.4.2
diff --git a/requirements.txt b/requirements.txt
index b8ed1b3..7dd080e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ MarkupSafe==1.1.1
 mccabe==0.6.1
 more-itertools==8.4.0
 nltk==3.5
-numpy==1.18.5
+numpy==1.22.0
 packaging==20.4
 pandas==1.0.4
 pluggy==0.13.1