diff --git a/Ports/AvailablePorts.md b/Ports/AvailablePorts.md
index f30b7761f73..26ef0834343 100644
--- a/Ports/AvailablePorts.md
+++ b/Ports/AvailablePorts.md
@@ -217,7 +217,7 @@ This list is also available at [ports.serenityos.net](https://ports.serenityos.n
 | [`openrct2`](openrct2/)                             | OpenRCT2                                                        | 0.4.4                     | https://openrct2.org/                                                          |
 | [`openssh`](openssh/)                               | OpenSSH                                                         | 9.0-94eb685               | https://github.com/openssh/openssh-portable                                    |
 | [`openssl`](openssl/)                               | OpenSSL                                                         | 3.0.9                     | https://www.openssl.org/                                                       |
-| [`openttd`](openttd/)                               | OpenTTD                                                         | 12.2                      | https://www.openttd.org/                                                       |
+| [`openttd`](openttd/)                               | OpenTTD                                                         | 13.4                      | https://www.openttd.org/                                                       |
 | [`openttd-opengfx`](openttd-opengfx/)               | OpenGFX graphics for OpenTTD                                    | 7.1                       | https://www.openttd.org/                                                       |
 | [`openttd-opensfx`](openttd-opensfx/)               | OpenSFX audio files for OpenTTD                                 | 1.0.3                     | https://www.openttd.org/                                                       |
 | [`opentyrian`](opentyrian/)                         | OpenTyrian                                                      | 9750f8c                   | https://github.com/opentyrian/opentyrian                                       |
diff --git a/Ports/openttd/package.sh b/Ports/openttd/package.sh
index 31b9f8a3d03..588b039bc2f 100755
--- a/Ports/openttd/package.sh
+++ b/Ports/openttd/package.sh
@@ -1,9 +1,9 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port=openttd
-version=12.2
+version='13.4'
 depends=("freetype" "SDL2" "libicu" "libpng" "zlib" "xz" "openttd-opengfx" "openttd-opensfx")
 files=(
-    "https://cdn.openttd.org/openttd-releases/${version}/openttd-${version}-source.tar.xz 81508f0de93a0c264b216ef56a05f8381fff7bffa6d010121a21490b4dace95c"
+    "https://cdn.openttd.org/openttd-releases/${version}/openttd-${version}-source.tar.xz 2a1deba01bfe58e2188879f450c3fa4f3819271ab49bf348dd66545f040d146f"
 )
 useconfigure=true
 configopts=("-DCMAKE_TOOLCHAIN_FILE=${SERENITY_BUILD_DIR}/CMakeToolchain.txt")