diff --git a/Cargo.lock b/Cargo.lock
index 9f856bc7..ca65c564 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1075,6 +1075,7 @@ version = "1.0.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
 dependencies = [
+ "indexmap",
  "itoa",
  "memchr",
  "serde",
@@ -1568,13 +1569,14 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter"
-version = "0.24.7"
+version = "0.26.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5387dffa7ffc7d2dae12b50c6f7aab8ff79d6210147c6613561fc3d474c6f75"
+checksum = "4dab76d0b724ba557954125188cf0633a1ca43199ced82d95c7b9c32cc3de1f3"
 dependencies = [
  "cc",
  "regex",
  "regex-syntax",
+ "serde_json",
  "streaming-iterator",
  "tree-sitter-language",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 8f08873d..7bcf59f5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ lsp-server = "0.7"
 lsp-types = "0.97"
 
 # Tree-sitter
-tree-sitter = "0.24"
+tree-sitter = "0.26"
 tree-sitter-c-sharp = "0.23"
 
 # Async runtime