diff --git a/scripts/requirements_cp36-cp36m.txt b/scripts/requirements_cp36-cp36m.txt
index 9e1e5d4..4436a41 100644
--- a/scripts/requirements_cp36-cp36m.txt
+++ b/scripts/requirements_cp36-cp36m.txt
@@ -1,6 +1,6 @@
 # package versions from anaconda 5.2.0
 numpy==1.14.3
-scipy==1.1.0
+scipy==1.11.1
 cython==0.28.2
 pandas==0.23.0
 h5py==2.7.1
diff --git a/scripts/requirements_cp37-cp37m.txt b/scripts/requirements_cp37-cp37m.txt
index f8802c0..8a42921 100644
--- a/scripts/requirements_cp37-cp37m.txt
+++ b/scripts/requirements_cp37-cp37m.txt
@@ -1,6 +1,6 @@
 # package versions from anaconda 2020.02
 numpy==1.18.1
-scipy==1.4.1
+scipy==1.11.1
 cython==0.29.15
 pandas==1.0.1
 h5py==2.10.0
diff --git a/scripts/requirements_cp38-cp38.txt b/scripts/requirements_cp38-cp38.txt
index 52dfc63..3fd63da 100644
--- a/scripts/requirements_cp38-cp38.txt
+++ b/scripts/requirements_cp38-cp38.txt
@@ -1,6 +1,6 @@
 # package versions from anaconda 2020.7
 numpy==1.18.5
-scipy==1.5.0
+scipy==1.11.1
 cython==0.29.21
 pandas==1.0.1
 h5py==2.10.0
diff --git a/scripts/requirements_cp39-cp39.txt b/scripts/requirements_cp39-cp39.txt
index f427487..9e2e21e 100644
--- a/scripts/requirements_cp39-cp39.txt
+++ b/scripts/requirements_cp39-cp39.txt
@@ -1,6 +1,6 @@
 # package versions from anaconda 2021.11
 numpy==1.20.3
-scipy==1.7.1
+scipy==1.11.1
 cython==0.29.24
 pandas==1.3.4
 h5py==3.3.0