diff --git a/libtiff/trunk/PKGBUILD b/libtiff/trunk/PKGBUILD
index b8690a73..c3af30bd 100644
--- a/libtiff/trunk/PKGBUILD
+++ b/libtiff/trunk/PKGBUILD
@@ -3,7 +3,7 @@
 
 pkgname=libtiff
 pkgver=4.4.0
-pkgrel=3
+pkgrel=4
 pkgdesc='Library for manipulation of TIFF images'
 url='http://www.simplesystems.org/libtiff/'
 arch=('x86_64')
@@ -15,15 +15,19 @@ provides=('libtiff.so' 'libtiffxx.so')
 options=(debug)
 source=(
   https://download.osgeo.org/libtiff/tiff-${pkgver}.tar.gz{,.sig}
-  # fix CVE-2022-2056 / CVE-2022-2057 / CVE-2022-2058: https://bugs.archlinux.org/task/75360
-  $pkgname-4.4.0-fpe_tiffcrop.patch::https://gitlab.com/libtiff/libtiff/-/commit/dd1bcc7abb26094e93636e85520f0d8f81ab0fab.patch
+  # fix CVE-2022-2056 / CVE-2022-2057 / CVE-2022-2058
+  https://gitlab.com/libtiff/libtiff/-/commit/dd1bcc7abb26094e93636e85520f0d8f81ab0fab.patch
+  # fix CVE-2022-34526
+  https://gitlab.com/libtiff/libtiff/-/commit/275735d0354e39c0ac1dc3c0db2120d6f31d1990.patch
 )
 sha256sums=('917223b37538959aca3b790d2d73aa6e626b688e02dcda272aec24c2f498abed'
             'SKIP'
-            '049875c6eddef8d0d653ad069fea7483f7b9b1dc2aad8780784301fb3e34b561')
+            '049875c6eddef8d0d653ad069fea7483f7b9b1dc2aad8780784301fb3e34b561'
+            '10220d1eecc00f830a1814c0b74388e68c4f0a38ec173038d6e5e8a6ad3cc97f')
 b2sums=('1480aca5f9b3d4509229fb6c1b967bdeb2053c4100f21d486d9f4a375742249aa7f54d6b5ab27679075499c226a011bc65988e22c064b3986d89f2cf5b0200dc'
         'SKIP'
-        '2dc47541b05e6c674c3fa3f7109528d7001a494af937fc57f1862ce75dc467dd4acd6892de1bd017d182b1dcbb80242cffa27f0f3ebde3ed57ee13df5b733821')
+        '2dc47541b05e6c674c3fa3f7109528d7001a494af937fc57f1862ce75dc467dd4acd6892de1bd017d182b1dcbb80242cffa27f0f3ebde3ed57ee13df5b733821'
+        '13eaf64bd306cb1b26ac643d56d3cb9a115a0994efb2853020825a503e2dc948c7a672b05586f148b243173b45a915d2282523cf465e9d02e9b8415ed0bfcd22')
 validpgpkeys=(
   'EBDFDB21B020EE8FD151A88DE301047DE1198975' # Bob Friesenhahn <bfriesen@simple.dallas.tx.us>
   'B1FA7D81EEB8E66399178B9733EBBFC47B3DD87D' # Even Rouault <even.rouault@spatialys.com>