diff --git a/pyproject.toml b/pyproject.toml
index eb3a8f52..4ab2650a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ sphinx = "^5.1"
 furo = "2023.03.27"
 livereload = "^2.6"
 psutil = {version = "^5.7", optional = true}
-pygments = "~2.14"
+pygments = "~2.15"
 pytest = "^7.1"
 pytest-cov = "^4.0"
 pytest-sugar = "^0.9.5"