diff --git a/pyproject.toml b/pyproject.toml
index ee5cf0fbf1..0bb066a004 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -102,7 +102,7 @@ lint = [
     "bandit[toml]==1.9.3; python_version >= '3.10'",
     "black==26.3.1; python_version >= '3.10' and implementation_name == \"cpython\"",
     "isort==6.0.1; python_version >= '3.10'",
-    "pyupgrade==3.3.1",
+    "pyupgrade==3.21.2",
     "rstcheck==6.2.5; python_version >= '3.10'",
     "codespell==2.4.1",
     "prek>=0.2.17",