diff --git a/.gitignore b/.gitignore
index e88c5a0..52cfa6e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 /tiff-4.3.0.tar.gz
+/tiff-4.5.0.tar.xz
+/tiff-4.4.0.tar.xz
diff --git a/mingw-libtiff.spec b/mingw-libtiff.spec
index 5f9c7b6..6405710 100644
--- a/mingw-libtiff.spec
+++ b/mingw-libtiff.spec
@@ -2,11 +2,11 @@
 
 Summary:        MinGW Windows port of the LibTIFF library
 Name:           mingw-libtiff
-Version:        4.3.0
-Release:        2%{?dist}
+Version:        4.4.0
+Release:        1%{?dist}
 License:        libtiff
 URL:            http://www.simplesystems.org/libtiff/
-Source:         ftp://ftp.simplesystems.org/pub/libtiff/tiff-%{version}.tar.gz
+Source:         https://download.osgeo.org/libtiff/tiff-%{version}.tar.xz
 
 BuildArch:      noarch
 
@@ -138,6 +138,9 @@ find $RPM_BUILD_ROOT -name "*.la" -delete
 
 
 %changelog
+* Thu Jan 05 2023 Orion Poplawski <orion@nwra.com> - 4.4.0-1
+- Update to 4.4.0
+
 * Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 4.3.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
 
diff --git a/sources b/sources
index 516126c..45a7773 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tiff-4.3.0.tar.gz) = e04a4a6c542e58a174c1e9516af3908acf1d3d3e1096648c5514f4963f73e7af27387a76b0fbabe43cf867a18874088f963796a7cd6e45deb998692e3e235493
+SHA512 (tiff-4.4.0.tar.xz) = c9611faadc9b1199f3aba9a43bfa160c77c11558d1fa358b42115ed78db73c8387531c0668cc9021842c58f1c02f8d84264d3600e1039dfe6f866822ad91cff9