diff --git a/codex-rs/Cargo.lock b/codex-rs/Cargo.lock
index 992ba04..2a15362 100644
--- a/codex-rs/Cargo.lock
+++ b/codex-rs/Cargo.lock
@@ -5459,7 +5459,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -13349,9 +13349,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter"
-version = "0.25.10"
+version = "0.26.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78f873475d258561b06f1c595d93308a7ed124d9977cb26b148c2084a4a3cc87"
+checksum = "887bd495d0582c5e3e0d8ece2233666169fa56a9644d172fc22ad179ab2d0538"
 dependencies = [
  "cc",
  "regex",
diff --git a/codex-rs/Cargo.toml b/codex-rs/Cargo.toml
index 7207fd3..aefe246 100644
--- a/codex-rs/Cargo.toml
+++ b/codex-rs/Cargo.toml
@@ -401,7 +401,7 @@ tracing-subscriber = "0.3.22"
 tracing-test = "0.2.5"
 tonic = { version = "0.14.3", default-features = false, features = ["channel", "codegen"] }
 tonic-prost = "0.14.3"
-tree-sitter = "0.25.10"
+tree-sitter = "0.26.8"
 tree-sitter-bash = "0.25"
 ts-rs = "11"
 tungstenite = { version = "0.27.0", features = ["deflate", "proxy"] }