diff --git a/build.zig.zon b/build.zig.zon
index 7daf0b199f..f04347f3fd 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=v0.26.5#470813116b99578956e67abb7138e993833af67a",
-            .hash = "tree_sitter-0.26.5-Tw2sR46wCwAhkuGn9lj31DeSzYuLt12eAQOQMZZvvOt5",
+            .url = "git+https://github.com/tree-sitter/tree-sitter?ref=v0.26.6#534c4a074cd461ab30d1c8a54bf733d3050221a0",
+            .hash = "tree_sitter-0.26.6-Tw2sR9-2CwCNIR7jyRSbsSPdEwPPAUD4aUaKLM-UHOnd",
             .lazy = true,
         },
         .libuv = .{
diff --git a/cmake.deps/deps.txt b/cmake.deps/deps.txt
index 5e85177405..fa136f8bb5 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/v0.5.1.tar.gz
 TREESITTER_MARKDOWN_SHA256 acaffe5a54b4890f1a082ad6b309b600b792e93fc6ee2903d022257d5b15e216
-TREESITTER_URL https://github.com/tree-sitter/tree-sitter/archive/v0.26.5.tar.gz
-TREESITTER_SHA256 8e012493b2103e0471d3aba8048b73bc1a3138132974e2fd8bfb89a63e62f478
+TREESITTER_URL https://github.com/tree-sitter/tree-sitter/archive/v0.26.6.tar.gz
+TREESITTER_SHA256 b4218185a48a791d4022ab3969709e271a70a0253e94792abbcf18d7fcf4291c
 
 WASMTIME_URL https://github.com/bytecodealliance/wasmtime/archive/v29.0.1.tar.gz
 WASMTIME_SHA256 b94b6c6fd6aebaf05d4c69c1b12b5dc217b0d42c1a95f435b33af63dddfa5304