diff --git a/vis/requirements.txt b/vis/requirements.txt
index bce36521..525e5108 100644
--- a/vis/requirements.txt
+++ b/vis/requirements.txt
@@ -3,4 +3,4 @@
 music21==2.1.2
 pandas==0.18.1
 multi_key_dict==2.0.3
-requests==2.20.0
+requests==2.31.0
diff --git a/vis/travis_requirements.txt b/vis/travis_requirements.txt
index 215414b2..c5d7f956 100644
--- a/vis/travis_requirements.txt
+++ b/vis/travis_requirements.txt
@@ -3,7 +3,7 @@
 music21==2.1.2
 pandas==0.18.1
 multi_key_dict==2.0.3
-requests==2.20.0
+requests==2.31.0
 
 # For plotting.
 # scipy==0.16.0