diff --git a/query-grammar/Cargo.toml b/query-grammar/Cargo.toml
index f8a955d10..d894da544 100644
--- a/query-grammar/Cargo.toml
+++ b/query-grammar/Cargo.toml
@@ -13,5 +13,5 @@ edition = "2021"
 
 [dependencies]
 nom = "7"
-serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
+serde = { version = "1.0.219", features = ["derive"] }
+serde_json = "1.0.140"