diff --git a/pyproject.toml b/pyproject.toml
index f2c0e652f..6034a1a68 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
   "plotly>=5.24.0,<7.0.0",
   "humanize<5.0.0,>=4.10.0",
   "pytest-snapshot>=0.9.0",
-  "pyjson5==1.6.9",
+  "pyjson5==2.0.0",
   "mini-racer>=0.12.4",
   "rustworkx>=0.15.1",
   "typing-extensions>=4.12.2",