diff --git a/pyproject.toml b/pyproject.toml
index db18dd79..9acd5075 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,12 +49,12 @@ lxml = "^4.3"
 markdown = "~3.4.3"
 typogrify = "^2.0"
 sphinx = "^5.1"
-furo = "2022.12.07"
+furo = "2023.03.27"
 livereload = "^2.6"
 psutil = {version = "^5.7", optional = true}
 pygments = "~2.14"
 pytest = "^7.1"
-pytest-cov = "^3.0"
+pytest-cov = "^4.0"
 pytest-sugar = "^0.9.5"
 pytest-xdist = "^2.0"
 tox = {version = "^3.13", optional = true}