diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index eda83be76b..6be6574932 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -5354,9 +5354,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter"
-version = "0.25.8"
+version = "0.25.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d7b8994f367f16e6fa14b5aebbcb350de5d7cbea82dc5b00ae997dd71680dd2"
+checksum = "ccd2a058a86cfece0bf96f7cce1021efef9c8ed0e892ab74639173e5ed7a34fa"
 dependencies = [
  "cc",
  "regex",
diff --git a/codex-rs/apply-patch/Cargo.toml b/codex-rs/apply-patch/Cargo.toml
index fc8c57aa8b..7b5919a323 100644
--- a/codex-rs/apply-patch/Cargo.toml
+++ b/codex-rs/apply-patch/Cargo.toml
@@ -18,7 +18,7 @@ workspace = true
 anyhow = "1"
 similar = "2.7.0"
 thiserror = "2.0.16"
-tree-sitter = "0.25.8"
+tree-sitter = "0.25.9"
 tree-sitter-bash = "0.25.0"
 once_cell = "1"
 
diff --git a/codex-rs/core/Cargo.toml b/codex-rs/core/Cargo.toml
index 3d2cf4a68d..b5c7537ece 100644
--- a/codex-rs/core/Cargo.toml
+++ b/codex-rs/core/Cargo.toml
@@ -53,7 +53,7 @@ tokio-util = "0.7.16"
 toml = "0.9.5"
 toml_edit = "0.23.4"
 tracing = { version = "0.1.41", features = ["log"] }
-tree-sitter = "0.25.8"
+tree-sitter = "0.25.9"
 tree-sitter-bash = "0.25.0"
 uuid = { version = "1", features = ["serde", "v4"] }
 whoami = "1.6.1"