diff --git a/requirements.txt b/requirements.txt
index 5f6ae20..9947776 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -62,7 +62,7 @@ mongo==0.2.0
 MongoAlchemy==0.19
 more-itertools==4.3.0
 nose2==0.7.4
-numpy==1.15.0
+numpy==1.22.0
 oauth==1.0.1
 oauthlib==2.1.0
 olefile==0.45.1
diff --git a/textanalyser/requirements.txt b/textanalyser/requirements.txt
index 5d3c22d..5493f2b 100644
--- a/textanalyser/requirements.txt
+++ b/textanalyser/requirements.txt
@@ -84,7 +84,7 @@ mongo==0.2.0
 MongoAlchemy==0.19
 more-itertools==4.3.0
 nose2==0.7.4
-numpy==1.15.0
+numpy==1.22.0
 oauth==1.0.1
 oauthlib==2.1.0
 olefile==0.45.1