diff --git a/pyproject.toml b/pyproject.toml
index 119c05b7..84684e16 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ rsconnect = "rsconnect.main:cli"
 
 [project.optional-dependencies]
 test = [
-    "black==22.3.0",
+    "black==24.3.0",
     "coverage",
     "flake8-pyproject",
     "flake8",