diff --git a/ports/tree-sitter/CMakeLists.txt b/ports/tree-sitter/CMakeLists.txt
index aef0bddb61..b5e0b8a555 100644
--- a/ports/tree-sitter/CMakeLists.txt
+++ b/ports/tree-sitter/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.20)
 project(
   tree-sitter
   LANGUAGES C
-  VERSION 0.20.6
+  VERSION 0.25.1
 )
 
 set(TS_SOVERSION_MAJOR 0)
@@ -39,7 +39,6 @@ install(
   ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}")
 
 install(FILES "${PROJECT_SOURCE_DIR}/include/tree_sitter/api.h"
-              "${PROJECT_SOURCE_DIR}/include/tree_sitter/parser.h"
         DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/tree_sitter")
 
 install(
diff --git a/ports/tree-sitter/pkgconfig.patch b/ports/tree-sitter/pkgconfig.patch
deleted file mode 100644
index 88de4eca49..0000000000
--- a/ports/tree-sitter/pkgconfig.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-diff --git a/tree-sitter.pc.in b/lib/tree-sitter.pc.in
-similarity index 61%
-rename from tree-sitter.pc.in
-rename to lib/tree-sitter.pc.in
-index f98816cb..71a3b4f9 100644
---- a/tree-sitter.pc.in
-+++ b/lib/tree-sitter.pc.in
-@@ -1,10 +1,10 @@
--prefix=@PREFIX@
--libdir=@LIBDIR@
--includedir=@INCLUDEDIR@
-+prefix=@CMAKE_INSTALL_PREFIX@
-+libdir=${prefix}/lib
-+includedir=${prefix}/include
- 
- Name: tree-sitter
- Description: An incremental parsing system for programming tools
- URL: https://tree-sitter.github.io/
--Version: @VERSION@
-+Version: @PROJECT_VERSION@
- Libs: -L${libdir} -ltree-sitter
- Cflags: -I${includedir}
diff --git a/ports/tree-sitter/portfile.cmake b/ports/tree-sitter/portfile.cmake
index 46ec95667b..09fc211f14 100644
--- a/ports/tree-sitter/portfile.cmake
+++ b/ports/tree-sitter/portfile.cmake
@@ -1,10 +1,9 @@
 vcpkg_from_github(
   OUT_SOURCE_PATH SOURCE_PATH
   REPO tree-sitter/tree-sitter
-  REF ccd6bf554d922596ce905730d98a77af368bba5c #v0.20.6
-  SHA512 ab7eeecafc9d7d17093e25479903fa8c77a84ce4c3a41d737d49bcf9348ab6cc55cf3d6cce0229781292c2b05342fbf45641e40545ea3fde09e441e02f2cdb83
+  REF "v${VERSION}"
+  SHA512 9861b18c7209e3c37d180a399bcae181cea46c4e58eff743ff6044ed0f2923ee838fa88993f1266272e07163748d5df1bef7d7dc6d8800e004e8af1227e489af
   HEAD_REF master
-  PATCHES pkgconfig.patch
 )
 
 # currently not supported upstream
diff --git a/ports/tree-sitter/vcpkg.json b/ports/tree-sitter/vcpkg.json
index 6941c4db93..d96525a32a 100644
--- a/ports/tree-sitter/vcpkg.json
+++ b/ports/tree-sitter/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "tree-sitter",
-  "version-semver": "0.20.6",
-  "port-version": 1,
+  "version-semver": "0.25.1",
   "description": "An incremental parsing system for programming tools.",
   "homepage": "https://github.com/tree-sitter/tree-sitter",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index 0fe23a8a07..bd85f58910 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -9229,8 +9229,8 @@
       "port-version": 1
     },
     "tree-sitter": {
-      "baseline": "0.20.6",
-      "port-version": 1
+      "baseline": "0.25.1",
+      "port-version": 0
     },
     "treehh": {
       "baseline": "3.18",
diff --git a/versions/t-/tree-sitter.json b/versions/t-/tree-sitter.json
index 998b1d0ce2..3d637fe3b1 100644
--- a/versions/t-/tree-sitter.json
+++ b/versions/t-/tree-sitter.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "abf6f52a374b81df2ed33643b546754144b51ac6",
+      "version-semver": "0.25.1",
+      "port-version": 0
+    },
     {
       "git-tree": "f818e329af89033c591416456e9c630280bd4ef8",
       "version-semver": "0.20.6",