diff --git a/pyproject.toml b/pyproject.toml
index 7ded34d..9b1d1e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ python = "^3.7"
 
 [tool.poetry.dev-dependencies]
 black = "^20.8b1"
-coverage = "^5.3"
+coverage = "^6.4"
 python-semantic-release = "^7.2.5"
 pre-commit = "^2.7.1"