diff --git a/requirements.txt b/requirements.txt
index 384d3bd..47ea4e0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,3 @@
 python-dateutil>=2.8.1
 requests>=2.24.0
 python-slugify>=4.0.1
-testtools>=2.4.0
diff --git a/requirements_test.txt b/requirements_test.txt
index 444c892..2cb1cc7 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -11,3 +11,4 @@ pytest-sugar==0.9.4
 pytest-timeout==1.4.2
 restructuredtext-lint==1.3.1
 pygments==2.7.1
+testtools>=2.4.0