diff --git a/ports/tiff/portfile.cmake b/ports/tiff/portfile.cmake
index 01af6b41b21..2fc3e200721 100644
--- a/ports/tiff/portfile.cmake
+++ b/ports/tiff/portfile.cmake
@@ -3,7 +3,7 @@ vcpkg_from_gitlab(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO libtiff/libtiff
     REF "v${VERSION}"
-    SHA512 859331284cd28df56c44644a355ecdd8eece19f0d5cd3e693e37c0fe37115091e46943ffbad784e84af1b39a6fd81cd196af2d4fefe86369258f89050dafaa84
+    SHA512 ef2f1d424219d9e245069b7d23e78f5e817cf6ee516d46694915ab6c8909522166f84997513d20a702f4e52c3f18467813935b328fafa34bea5156dee00f66fa
     HEAD_REF master
     PATCHES
         FindCMath.patch
diff --git a/ports/tiff/vcpkg.json b/ports/tiff/vcpkg.json
index 5efdd811634..daed76e3ab6 100644
--- a/ports/tiff/vcpkg.json
+++ b/ports/tiff/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "tiff",
-  "version": "4.5.1",
-  "port-version": 2,
+  "version": "4.6.0",
   "description": "A library that supports the manipulation of TIFF image files",
   "homepage": "https://libtiff.gitlab.io/libtiff/",
   "license": "libtiff",
diff --git a/versions/baseline.json b/versions/baseline.json
index 6dc0cfbfede..65e1996f4d2 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -8221,8 +8221,8 @@
       "port-version": 0
     },
     "tiff": {
-      "baseline": "4.5.1",
-      "port-version": 2
+      "baseline": "4.6.0",
+      "port-version": 0
     },
     "tinkerforge": {
       "baseline": "2.1.25",
diff --git a/versions/t-/tiff.json b/versions/t-/tiff.json
index 2548d1d90eb..c25ec1ff3da 100644
--- a/versions/t-/tiff.json
+++ b/versions/t-/tiff.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "88ab604b58a0473cf643b6f3890c2d0c8174ff62",
+      "version": "4.6.0",
+      "port-version": 0
+    },
     {
       "git-tree": "68f4ecc87b5ddce6c328c0f600a4c8b81d967d4c",
       "version": "4.5.1",