diff --git a/gpu_requirements.txt b/gpu_requirements.txt
index f46840e..d10896e 100644
--- a/gpu_requirements.txt
+++ b/gpu_requirements.txt
@@ -45,7 +45,7 @@ mock==2.0.0
 nbconvert==5.4.0
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.15.3
+numpy==1.22.0
 pandas==0.23.4
 pandocfilters==1.4.2
 pathlib==1.0.1
diff --git a/requirements.txt b/requirements.txt
index 6ea7278..7912ebf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ mock==2.0.0
 nbconvert==5.4.0
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.15.3
+numpy==1.22.0
 pandas==0.23.4
 pandocfilters==1.4.2
 pathlib==1.0.1