diff --git a/build.zig.zon b/build.zig.zon
index af62a08902..f7d47a8699 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -25,8 +25,8 @@
             .lazy = true,
         },
         .treesitter = .{
-            .url = "git+https://github.com/tree-sitter/tree-sitter?ref=v0.26.11#64402de2857cc197ecc4ca3bc144ea91fda7e72e",
-            .hash = "tree_sitter-0.26.11-Tw2sR2EMDAB13LNj5veYTFCfB4wR9SbaRHrJQuihmIvw",
+            .url = "git+https://github.com/tree-sitter/tree-sitter?ref=v0.26.12#808e4b1fc06e269a107c4bd8bd936cc6fde18b00",
+            .hash = "tree_sitter-0.26.12-Tw2sR-sRDADV3lUFomCw9VnMVIy7AxM02bojeirK7x43",
             .lazy = true,
         },
         .libuv = .{
diff --git a/cmake.deps/deps.txt b/cmake.deps/deps.txt
index dfab67bac8..b8f1e4820e 100644
--- a/cmake.deps/deps.txt
+++ b/cmake.deps/deps.txt
@@ -43,8 +43,8 @@ TREESITTER_QUERY_URL https://github.com/tree-sitter-grammars/tree-sitter-query/a
 TREESITTER_QUERY_SHA256 c2b23b9a54cffcc999ded4a5d3949daf338bebb7945dece229f832332e6e6a7d
 TREESITTER_MARKDOWN_URL https://github.com/tree-sitter-grammars/tree-sitter-markdown/archive/v0.5.3.tar.gz
 TREESITTER_MARKDOWN_SHA256 df845b1ab7c7c163ec57d7fa17170c92b04be199bddab02523636efec5224ab6
-TREESITTER_URL https://github.com/tree-sitter/tree-sitter/archive/v0.26.11.tar.gz
-TREESITTER_SHA256 1bab01ed21464f3272665b9c60e39ee79f68da1333e80b23f2c9356569d06971
+TREESITTER_URL https://github.com/tree-sitter/tree-sitter/archive/v0.26.12.tar.gz
+TREESITTER_SHA256 428e2b182fe38eddc100d8bd851e47c96921a69281b66abafc25ba4b0aaeeeab
 
 WASMTIME_URL https://github.com/bytecodealliance/wasmtime/archive/v36.0.12.tar.gz
 WASMTIME_SHA256 aa82e354f782125665b448997daec3d9b239c4f180887eb3035f71ab97433fa6