diff --git a/pyproject.toml b/pyproject.toml
index ab16e16d..ffaaf0e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ server = [
   "atomicwrites==1.4.1",
   "coloredlogs==15.0.1",
   "cryptography==44.0.2",
-  "orjson==3.10.16",
+  "orjson==3.10.18",
   "zeroconf==0.146.5",
   "home-assistant-chip-core==2025.4.0",
 ]