diff --git a/requirements.in b/requirements.in
index 5a82fac..bcfc0fb 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,4 +1,4 @@
-numpy==1.21.5
+numpy==1.21.6
 pandas
 scikit-learn
 matplotlib
diff --git a/requirements.txt b/requirements.txt
index ead0f22..50f5547 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ matplotlib==3.5.1
     #   seaborn
 numba==0.55.1
     # via shap
-numpy==1.21.5
+numpy==1.21.6
     # via
     #   -r requirements.in
     #   matplotlib