diff --git a/pyproject.toml b/pyproject.toml
index e7543b202f..2cb5945b13 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -94,7 +94,7 @@ dev = [
     "filelock==3.29.0",
     "black==26.3.1",
     "psutil==7.2.2",
-    "chardet<6",
+    "chardet<8",
 ]
 
 [project.urls]