diff --git a/requirements.txt b/requirements.txt
index 2bfcfef..163f7a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Sphinx==1.7.1
 twine==1.10.0
 numpy>1.23
 astropy>=2.0
-scipy>=0.19.1
+scipy>=1.6.0
 colossus>=1.3.1
 h5py>=3.9.0
 mcfit>=0.0.21