diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9a249c9..7d24710 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 thunder-python==1.4.2
-scipy==1.1.0
+scipy==1.4.0
 numpy==1.15.2
 future==0.16.0
 pytest==3.8.1
diff --git a/requirements.txt b/requirements.txt
index adabc4a..eecf273 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 thunder-python==1.4.2
-scipy==1.1.0
+scipy==1.4.0
 numpy==1.15.2
 future==0.16.0