diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea47b58f..d2ec2da9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -55,9 +55,11 @@
 - Associate JSON with Comments `.jsonc` with `json` syntax, see #2795 (@mxaddict)
 - Associate JSON-LD `.jsonld` files with `json` syntax, see #3037 (@vorburger)
 - Associate `.textproto` files with `ProtoBuf` syntax, see #3038 (@vorburger)
+- Associate GeoJSON `.geojson` files with `json` syntax, see #3084 (@mvaaltola)
 - Associate `.aws/{config,credentials}`, see #2795 (@mxaddict)
 - Associate Wireguard config `/etc/wireguard/*.conf`, see #2874 (@cyqsimon)
 - Add support for [CFML](https://www.adobe.com/products/coldfusion-family.html), see #3031 (@brenton-at-pieces)
+- Map `*.mkd` files to `Markdown` syntax, see issue #3060 and PR #3061 (@einfachIrgendwer0815)
 
 ## Themes
 
diff --git a/Cargo.lock b/Cargo.lock
index 1168501a..42db6b5f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,10 +3,10 @@
 version = 3
 
 [[package]]
-name = "adler"
-version = "1.0.2"
+name = "adler2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
 [[package]]
 name = "aho-corasick"
@@ -103,9 +103,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "base64"
-version = "0.21.0"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bat"
@@ -489,9 +489,9 @@ checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764"
 
 [[package]]
 name = "flate2"
-version = "1.0.30"
+version = "1.0.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f54427cfd1c7829e2a139fcefea601bf088ebca651d2bf53ebc600eac295dae"
+checksum = "a1b589b4dc103969ad3cf85c950899926ec64300a1a46d76c03a6072957036f0"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -564,9 +564,9 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.18.3"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "232e6a7bfe35766bf715e55a88b39a700596c0ccfd88cd3680b4cdb40d66ef70"
+checksum = "b903b73e45dc0c6c596f2d37eccece7c1c8bb6e4407b001096387c63d0d93724"
 dependencies = [
  "bitflags 2.4.0",
  "libc",
@@ -583,9 +583,9 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "globset"
-version = "0.4.14"
+version = "0.4.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57da3b9b5b85bd66f31093f8c408b90a74431672542466497dcbdfdc02034be1"
+checksum = "15f1ce686646e7f1e19bf7d5533fe443a45dbfb990e00629110797578b42fb19"
 dependencies = [
  "aho-corasick",
  "bstr",
@@ -694,9 +694,9 @@ checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.16.2+1.7.2"
+version = "0.17.0+1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee4126d8b4ee5c9d9ea891dd875cfdc1e9d0950437179104b183d7d8a74d24e8"
+checksum = "10472326a8a6477c3c20a64547b0059e4b0d086869eee31e6d7da728a8eb7224"
 dependencies = [
  "cc",
  "libc",
@@ -716,15 +716,6 @@ dependencies = [
  "vcpkg",
 ]
 
-[[package]]
-name = "line-wrap"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f30344350a2a51da54c1d53be93fade8a237e545dbcc4bdbe635413f2117cab9"
-dependencies = [
- "safemem",
-]
-
 [[package]]
 name = "linked-hash-map"
 version = "0.5.6"
@@ -761,11 +752,11 @@ checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
 [[package]]
 name = "miniz_oxide"
-version = "0.7.1"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7810e0be55b428ada41041c41f32c9f1a42817901b4ccf45fa3d4b6561e74c7"
+checksum = "e2d80299ef12ff69b16a84bb182e3b9df68b5a91574d3d4fa6e41b65deec4df1"
 dependencies = [
- "adler",
+ "adler2",
 ]
 
 [[package]]
@@ -811,9 +802,12 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "82881c4be219ab5faaf2ad5e5e5ecdff8c66bd7402ca3160975c93b24961afd1"
+dependencies = [
+ "portable-atomic",
+]
 
 [[package]]
 name = "onig"
@@ -892,18 +886,23 @@ checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
 [[package]]
 name = "plist"
-version = "1.6.0"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5699cc8a63d1aa2b1ee8e12b9ad70ac790d65788cd36101fa37f87ea46c4cef"
+checksum = "42cf17e9a1800f5f396bc67d193dc9411b59012a5876445ef450d449881e1016"
 dependencies = [
  "base64",
  "indexmap",
- "line-wrap",
  "quick-xml",
  "serde",
  "time",
 ]
 
+[[package]]
+name = "portable-atomic"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc9c68a3f6da06753e9335d63e27f6b9754dd1920d941135b7ea8224f141adb2"
+
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
@@ -957,9 +956,9 @@ dependencies = [
 
 [[package]]
 name = "quick-xml"
-version = "0.31.0"
+version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1004a344b30a54e2ee58d66a71b32d2db2feb0a31f9a2d302bf0536f15de2a33"
+checksum = "1d3a6e5838b60e0e8fa7a43f22ade549a37d61f8bdbe636d0d7816191de969c2"
 dependencies = [
  "memchr",
 ]
@@ -1087,12 +1086,6 @@ version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
 
-[[package]]
-name = "safemem"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
-
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -1116,18 +1109,18 @@ checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
 
 [[package]]
 name = "serde"
-version = "1.0.199"
+version = "1.0.209"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c9f6e76df036c77cd94996771fb40db98187f096dd0b9af39c6c6e452ba966a"
+checksum = "99fce0ffe7310761ca6bf9faf5115afbc19688edd00171d81b1bb1b116c63e09"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.199"
+version = "1.0.209"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11bd257a6541e141e42ca6d24ae26f7714887b47e89aa739099104c7e4d3b7fc"
+checksum = "a5831b979fd7b5439637af1752d535ff49f4860c0f341d1baeb6faf0f4242170"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 720e629b..f5ef6af9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ ansi_colours = "^1.2"
 bincode = "1.0"
 console = "0.15.8"
 flate2 = "1.0"
-once_cell = "1.19"
+once_cell = "1.20"
 thiserror = "1.0"
 wild = { version = "2.2", optional = true }
 content_inspector = "0.2.4"
@@ -70,7 +70,7 @@ os_str_bytes = { version = "~7.0", optional = true }
 run_script = { version = "^0.10.1", optional = true}
 
 [dependencies.git2]
-version = "0.18"
+version = "0.19"
 optional = true
 default-features = false
 
@@ -86,7 +86,7 @@ features = ["wrap_help", "cargo"]
 
 [target.'cfg(target_os = "macos")'.dependencies]
 home = "0.5.9"
-plist = "1.6.0"
+plist = "1.7.0"
 
 [dev-dependencies]
 assert_cmd = "2.0.12"
@@ -104,7 +104,7 @@ nix = { version = "0.26.4", default-features = false, features = ["term"] }
 anyhow = "1.0.86"
 indexmap = { version = "2.3.0", features = ["serde"] }
 itertools = "0.13.0"
-once_cell = "1.18"
+once_cell = "1.20"
 regex = "1.10.2"
 serde = "1.0"
 serde_derive = "1.0"
diff --git a/doc/README-zh.md b/doc/README-zh.md
index 007afb3e..9f2d202e 100644
--- a/doc/README-zh.md
+++ b/doc/README-zh.md
@@ -616,63 +616,59 @@ iconv -f ISO-8859-1 -t UTF-8 my-file.php | bat
 
 注意： 当`bat`无法识别语言时你可能会需要`-l`/`--language`参数。
 
-## Development
+## 开发
 
 ```bash
-# Recursive clone to retrieve all submodules
+# 递归 clone 以获取所有子模块
 git clone --recursive https://github.com/sharkdp/bat
 
-# Build (debug version)
+# 构建（调试版本）
 cd bat
 cargo build --bins
 
-# Run unit tests and integration tests
+# 运行单元测试和集成测试
 cargo test
 
-# Install (release version)
+# 安装（发布版本）
 cargo install --path . --locked
 
-# Build a bat binary with modified syntaxes and themes
+# 使用修改后的语法和主题构建一个 bat 二进制文件
 bash assets/create.sh
 cargo install --path . --locked --force
 ```
 
-If you want to build an application that uses `bat`s pretty-printing
-features as a library, check out the [the API documentation](https://docs.rs/bat/).
-Note that you have to use either `regex-onig` or `regex-fancy` as a feature
-when you depend on `bat` as a library.
+如果你想构建一个使用 `bat` 美化打印功能的应用程序，请查看 [API 文档](https://docs.rs/bat/)。请注意，当你依赖 `bat` 作为库时，必须使用 `regex-onig` 或 `regex-fancy` 作为特性。
 
-## Contributing
+## 贡献指南
 
-Take a look at the [`CONTRIBUTING.md`](CONTRIBUTING.md) guide.
+请查看 [`CONTRIBUTING.md`](CONTRIBUTING.md) 指南。
 
-## Maintainers
+## 维护者
 
 - [sharkdp](https://github.com/sharkdp)
 - [eth-p](https://github.com/eth-p)
 - [keith-hall](https://github.com/keith-hall)
 - [Enselic](https://github.com/Enselic)
 
-## Security vulnerabilities
+## 安全漏洞
 
-Please contact [David Peter](https://david-peter.de/) via email if you want to report a vulnerability in `bat`.
+如果你想报告 `bat` 中的漏洞，请通过邮件联系 [David Peter](https://david-peter.de/)。
 
-## Project goals and alternatives
+## 项目目标和替代方案
 
-`bat` tries to achieve the following goals:
+`bat` 试图实现以下目标：
 
-- Provide beautiful, advanced syntax highlighting
-- Integrate with Git to show file modifications
-- Be a drop-in replacement for (POSIX) `cat`
-- Offer a user-friendly command-line interface
+- 提供美观的高级语法高亮
+- 与 Git 集成以显示文件修改
+- 成为 (POSIX) `cat` 的替代品
+- 提供用户友好的命令行界面
 
-There are a lot of alternatives, if you are looking for similar programs. See
-[this document](doc/alternatives.md) for a comparison.
+如果你在寻找类似的程序，有很多替代方案。请参阅[本文档](doc/alternatives.md)进行比较。
 
-## License
+## 许可证
 
-Copyright (c) 2018-2021 [bat-developers](https://github.com/sharkdp/bat).
+版权所有 (c) 2018-2021 [bat-developers](https://github.com/sharkdp/bat)。
 
-`bat` is made available under the terms of either the MIT License or the Apache License 2.0, at your option.
+`bat` 可根据 MIT 许可证或 Apache 许可证 2.0 的条款使用，任选其一。
 
-See the [LICENSE-APACHE](LICENSE-APACHE) and [LICENSE-MIT](LICENSE-MIT) files for license details.
+有关许可证的详细信息，请参阅 [LICENSE-APACHE](LICENSE-APACHE) 和 [LICENSE-MIT](LICENSE-MIT) 文件。
diff --git a/src/syntax_mapping/builtins/common/50-json.toml b/src/syntax_mapping/builtins/common/50-json.toml
index 7d33b6fe..3198c4f3 100644
--- a/src/syntax_mapping/builtins/common/50-json.toml
+++ b/src/syntax_mapping/builtins/common/50-json.toml
@@ -1,3 +1,3 @@
 # JSON Lines is a simple variation of JSON #2535
 [mappings]
-"JSON" = ["*.jsonl", "*.jsonc", "*.jsonld"]
+"JSON" = ["*.jsonl", "*.jsonc", "*.jsonld", "*.geojson"]
diff --git a/src/syntax_mapping/builtins/common/50-markdown.toml b/src/syntax_mapping/builtins/common/50-markdown.toml
new file mode 100644
index 00000000..aa0531d2
--- /dev/null
+++ b/src/syntax_mapping/builtins/common/50-markdown.toml
@@ -0,0 +1,2 @@
+[mappings]
+"Markdown" = ["*.mkd"]