diff --git a/requirements27.txt b/requirements27.txt
index 9f866e9..2596235 100644
--- a/requirements27.txt
+++ b/requirements27.txt
@@ -18,7 +18,7 @@ lazy-object-proxy==1.3.1
 matplotlib==2.0.2
 mccabe==0.6.1
 nose-parameterized==0.6.0
-numpy==1.12.1
+numpy==1.22.0
 packaging==16.8
 pandas==0.20.1
 plac==0.9.6
diff --git a/requirements35.txt b/requirements35.txt
index d210196..0a77144 100644
--- a/requirements35.txt
+++ b/requirements35.txt
@@ -12,7 +12,7 @@ isort==4.2.15
 lazy-object-proxy==1.3.1
 matplotlib==2.0.2
 mccabe==0.6.1
-numpy==1.12.1
+numpy==1.22.0
 packaging==16.8
 pandas==0.20.1
 parameterized==0.6.1