diff --git a/pyproject.toml b/pyproject.toml
index 3acac811..c45825c3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ description = "A pluggable framework for building codemods in Python"
 dependencies = [
     "boltons>=21.0,<24.2",
     "GitPython<4",
-    "isort>=5.12,<5.14",
+    "isort>=5.12,<6.1",
     "libcst>=1.6,<1.7",
     "packaging>=23.2,<25.0",
     "pydantic~=2.10.1",