diff --git a/Cargo.lock b/Cargo.lock
index f97d205..08071b4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -505,13 +505,12 @@ checksum = "7d56353a2a665ad0f41a421187180aab746c8c325620617ad883a99a1cbe66d2"
 
 [[package]]
 name = "tree-sitter"
-version = "0.26.13"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17ebdd3a5a7e28a1890b876fdbd0c3c0fe0a6336cffaa104f11b9f720c9daa29"
+checksum = "2038684e0058edba0d17302619f62eabce4a8e11c6ac59506996a8d79848851d"
 dependencies = [
  "cc",
  "regex",
- "regex-syntax",
  "serde_json",
  "streaming-iterator",
  "tree-sitter-language",
@@ -529,9 +528,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter-language"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "009994f150cc0cd50ff54917d5bc8bffe8cad10ca10d81c34da2ec421ae61782"
+checksum = "ca0d1bf6fdd806e43ae5198f82f527056d359def39e54e67a0f478ac09dac081"
 
 [[package]]
 name = "tree-sitter-python"
diff --git a/Cargo.toml b/Cargo.toml
index d7b2acd..a5c0ddf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -64,7 +64,7 @@ serde_yaml_ng = "0.10.0"
 # anything that spells one. These give the comment its own node kind -- and
 # `///` a different kind from `//`, which is the distinction a line-prefix test
 # gets wrong by construction: `///` starts with `//`.
-tree-sitter = "0.26"
+tree-sitter = "0.27"
 tree-sitter-rust = "0.24"
 tree-sitter-python = "0.25"
 # The grammar the doc-command resolver needs, and the one language whose