diff --git a/requirements.txt b/requirements.txt
index 571fbb0..c6a2649 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ MarkupSafe==1.0
 mccabe==0.6.1
 mock==2.0.0
 nose==1.3.7
-numpy==1.15.0
+numpy==1.22.0
 openapi-codec==1.3.2
 packaging==19.0
 pathlib==1.0.1