diff --git a/requirements.txt b/requirements.txt
index 1e4072e..e1dc2cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.17.5
+numpy==1.22.0
 pandas==0.25.3
 pypandoc==1.4
 scipy==1.3.3
diff --git a/requirements_3.9.txt b/requirements_3.9.txt
index acc3923..7efa621 100644
--- a/requirements_3.9.txt
+++ b/requirements_3.9.txt
@@ -1,4 +1,4 @@
-numpy==1.20.2
+numpy==1.22.0
 pandas==1.2.3
 pypandoc==1.5
 scipy==1.6.2