diff --git a/query-grammar/Cargo.toml b/query-grammar/Cargo.toml
index 9ea2875f..ea8f4f86 100644
--- a/query-grammar/Cargo.toml
+++ b/query-grammar/Cargo.toml
@@ -12,7 +12,7 @@ keywords = ["search", "information", "retrieval"]
 edition = "2024"
 
 [dependencies]
-nom = "7"
+nom = "8"
 serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.140"
 ordered-float = "5.0.0"