diff --git a/Ports/AvailablePorts.md b/Ports/AvailablePorts.md
index bc73a539fe7..83e23c5971c 100644
--- a/Ports/AvailablePorts.md
+++ b/Ports/AvailablePorts.md
@@ -175,7 +175,7 @@ This list is also available at [ports.serenityos.net](https://ports.serenityos.n
 | [`libsodium`](libsodium/)                           | libsodium                                                       | 1.0.18                    | https://doc.libsodium.org/                                                     |
 | [`libssh2`](libssh2/)                               | libssh2                                                         | 1.10.0                    | https://www.libssh2.org/                                                       |
 | [`libtheora`](libtheora/)                           | libtheora                                                       | 1.1.1                     | https://www.theora.org/                                                        |
-| [`libtiff`](libtiff/)                               | libtiff                                                         | 4.5.0                     | http://www.libtiff.org/                                                        |
+| [`libtiff`](libtiff/)                               | libtiff                                                         | 4.5.1                     | http://www.libtiff.org/                                                        |
 | [`libtool`](libtool/)                               | libtool                                                         | 2.4.7                     | https://www.gnu.org/software/libtool/                                          |
 | [`libunistring`](libunistring/)                     | libunistring                                                    | 1.0                       | https://www.gnu.org/software/libunistring/                                     |
 | [`libuuid`](libuuid/)                               | libuuid (from util-linux)                                       | 2.38                      | https://github.com/karelzak/util-linux/tree/master/libuuid                     |
diff --git a/Ports/libtiff/package.sh b/Ports/libtiff/package.sh
index d1b66aa7ed5..5c2798b14cf 100755
--- a/Ports/libtiff/package.sh
+++ b/Ports/libtiff/package.sh
@@ -1,8 +1,8 @@
 #!/usr/bin/env -S bash ../.port_include.sh
 port='libtiff'
-version='4.5.0'
+version='4.5.1'
 files=(
-    "http://download.osgeo.org/libtiff/tiff-${version}.tar.xz#dafac979c5e7b6c650025569c5a4e720995ba5f17bc17e6276d1f12427be267c"
+    "http://download.osgeo.org/libtiff/tiff-${version}.tar.xz#3c080867114c26edab3129644a63b708028a90514b7fe3126e38e11d24f9f88a"
 )
 useconfigure='true'
 configopts=(