diff --git a/__tests__/data/requirements-linux.txt b/__tests__/data/requirements-linux.txt
index 2dc78599..1f1a4c62 100644
--- a/__tests__/data/requirements-linux.txt
+++ b/__tests__/data/requirements-linux.txt
@@ -1,7 +1,7 @@
 certifi==2020.6.20
 chardet==3.0.4
 docutils==0.16
-idna==3.7
+idna==3.15
 Kivy==2.0.0rc3
 Kivy-Garden==0.1.4
 packaging==20.7
diff --git a/__tests__/data/requirements.txt b/__tests__/data/requirements.txt
index 250612de..b5d4f42a 100644
--- a/__tests__/data/requirements.txt
+++ b/__tests__/data/requirements.txt
@@ -8,7 +8,7 @@ docutils==0.16
 
 future==0.18.2; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2'
 
-idna==3.7
+idna==3.15
 
 itsdangerous==1.1.0