diff --git a/requirements_dev.txt b/requirements_dev.txt
index 2abf170..a34cc3b 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,3 +1,4 @@
 requests~=2.32.3
 python-dotenv~=1.0.1
 pytest~=8.3.5
+pytest-cov