diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1c26d02..e837282 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,5 +7,5 @@ yarl
 pytest
 pytest-cov
 pytest-aiohttp
-pytest-sugar
+pytest-sugar==0.7.1
 sphinx