diff --git a/.devcontainer/alma9/requirements.txt b/.devcontainer/alma9/requirements.txt
index 9a997b921..348f6121f 100644
--- a/.devcontainer/alma9/requirements.txt
+++ b/.devcontainer/alma9/requirements.txt
@@ -1,4 +1,4 @@
 pre-commit==4.0.1
 pytest==8.3.3
-pytest-cov==5.0.0
+pytest-cov==6.0.0
 coverage[toml]==7.6.5