diff --git a/ci/test_requirements.txt b/ci/test_requirements.txt
index 72629d94f..f959d6755 100644
--- a/ci/test_requirements.txt
+++ b/ci/test_requirements.txt
@@ -1,4 +1,4 @@
 pytest==8.3.3
 netCDF4==1.7.2
-coverage==7.6.4
+coverage==7.6.6
 vcrpy==6.0.2