diff --git a/tree-sitter-preproc/Cargo.lock b/tree-sitter-preproc/Cargo.lock
index 164013970..27e379efc 100644
--- a/tree-sitter-preproc/Cargo.lock
+++ b/tree-sitter-preproc/Cargo.lock
@@ -185,9 +185,9 @@ dependencies = [
 
 [[package]]
 name = "tree-sitter"
-version = "0.26.11"
+version = "0.26.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af1c71c1c4cc0920b20d6b0f6572e7682cd07a6a2faec71067a31fa394c586df"
+checksum = "83c567a8e18ae93f20982c90370b16fd24023aeaf52f6052b96957ab253a0fec"
 dependencies = [
  "cc",
  "regex",
diff --git a/tree-sitter-preproc/Cargo.toml b/tree-sitter-preproc/Cargo.toml
index ad97fa70e..968ceaca2 100644
--- a/tree-sitter-preproc/Cargo.toml
+++ b/tree-sitter-preproc/Cargo.toml
@@ -56,4 +56,4 @@ tree-sitter-language="0.1.0"
 cc = "^1.2"
 
 [dev-dependencies]
-tree-sitter = "=0.26.11"
+tree-sitter = "=0.26.12"