diff --git a/requirements-dev.txt b/requirements-dev.txt
index 131e1fe..b0ea07e 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,6 +4,7 @@
 # Testing
 pytest>=7.0
 pytest-asyncio>=0.21
+pytest-cov>=4.0.0
 
 # Code Quality
 pre-commit>=3.6.0