diff --git a/tagbase_server/test-requirements.txt b/tagbase_server/test-requirements.txt
index 1cef81e..db11684 100644
--- a/tagbase_server/test-requirements.txt
+++ b/tagbase_server/test-requirements.txt
@@ -2,4 +2,4 @@ pytest~=9.1.1
 pytest-cov>=2.8.1
 pytest-randomly==4.1.0
 httpx>=0.27.0
-diff-cover==10.3.0
+diff-cover==10.4.1