diff --git a/requirements.txt b/requirements.txt
index 5870052..c04e140 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ jupyter-client==5.2.3
 jupyter-core==4.4.0
 lxml==4.2.3
 nltk==3.3
-numpy==1.14.5
+numpy==1.22.0
 pandas==0.23.1
 parso==0.3.0
 pdfkit==0.6.1
diff --git a/requirements2.txt b/requirements2.txt
index 20d432e..21f0deb 100644
--- a/requirements2.txt
+++ b/requirements2.txt
@@ -48,7 +48,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 nbpresent==3.0.2
 notebook==5.6.0
-numpy==1.15.0
+numpy==1.22.0
 pandas==0.23.4
 pandocfilters==1.4.2
 pathlib2==2.3.2