diff --git a/pyproject.toml b/pyproject.toml
index 360d5081..b79f9f93 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dev = [
     "mypy>=1.1.1",
     "isort>=5.11.4",
     "pre-commit>=3.0.1",
-    "black==26.1.0",
+    "black==26.3.1",
     "autoflake>=1.6.1",
     "opentelemetry-api>=1.20.0",
     "opentelemetry-sdk>=1.20.0",