diff --git a/requirements.txt b/requirements.txt
index 279f7dd..3811391 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ black==22.10.0
 certifi==2022.9.24
 cfgv==3.3.1
 click==8.1.3
-coverage==6.5.0
+coverage==7.0.4
 git+https://github.com/DiamondLightSource/diffcalc-core@addExtraFunctions#egg=diffcalc-core
 distlib==0.3.6
 docutils==0.19