diff --git a/Cargo.lock b/Cargo.lock
index 12b9750..9e42c65 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,9 +19,9 @@ checksum = "940b3a0ca603d1eade50a4846a2afffd5ef57a9feac2c0e2ec2e14f9ead76000"
 
 [[package]]
 name = "ast-grep-core"
-version = "0.50.0"
+version = "0.51.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "293d10e919afafbe2a6f9551de33e464cbd2aaff6cb81e7885d74bf08f82592b"
+checksum = "dea8fe60a16a988662ebb1b14aafc94e03260a987fb909a54525555188473269"
 dependencies = [
  "bit-set",
  "regex",
diff --git a/crates/query/Cargo.toml b/crates/query/Cargo.toml
index 7d17acf..0244df7 100644
--- a/crates/query/Cargo.toml
+++ b/crates/query/Cargo.toml
@@ -25,4 +25,4 @@ regex.workspace = true
 
 [dev-dependencies]
 # Differential oracle only (PAT-05 / ADR-005). Never a runtime dependency.
-ast-grep-core = { version = "=0.50.0", default-features = true }
+ast-grep-core = { version = "=0.51.0", default-features = true }