diff --git a/scripts/requirements_cp36-cp36m.txt b/scripts/requirements_cp36-cp36m.txt
index 9e1e5d4..71da42e 100644
--- a/scripts/requirements_cp36-cp36m.txt
+++ b/scripts/requirements_cp36-cp36m.txt
@@ -1,5 +1,5 @@
 # package versions from anaconda 5.2.0
-numpy==1.14.3
+numpy==1.22.0
 scipy==1.1.0
 cython==0.28.2
 pandas==0.23.0
diff --git a/scripts/requirements_cp37-cp37m.txt b/scripts/requirements_cp37-cp37m.txt
index f8802c0..4823f0b 100644
--- a/scripts/requirements_cp37-cp37m.txt
+++ b/scripts/requirements_cp37-cp37m.txt
@@ -1,5 +1,5 @@
 # package versions from anaconda 2020.02
-numpy==1.18.1
+numpy==1.22.0
 scipy==1.4.1
 cython==0.29.15
 pandas==1.0.1
diff --git a/scripts/requirements_cp38-cp38.txt b/scripts/requirements_cp38-cp38.txt
index 52dfc63..b42f28f 100644
--- a/scripts/requirements_cp38-cp38.txt
+++ b/scripts/requirements_cp38-cp38.txt
@@ -1,5 +1,5 @@
 # package versions from anaconda 2020.7
-numpy==1.18.5
+numpy==1.22.0
 scipy==1.5.0
 cython==0.29.21
 pandas==1.0.1
diff --git a/scripts/requirements_cp39-cp39.txt b/scripts/requirements_cp39-cp39.txt
index f427487..ba01cd2 100644
--- a/scripts/requirements_cp39-cp39.txt
+++ b/scripts/requirements_cp39-cp39.txt
@@ -1,5 +1,5 @@
 # package versions from anaconda 2021.11
-numpy==1.20.3
+numpy==1.22.0
 scipy==1.7.1
 cython==0.29.24
 pandas==1.3.4