diff --git a/ij153f-src.zip b/ij153f-src.zip
deleted file mode 100644
index 91e8419..0000000
--- a/ij153f-src.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ed55e70a1e919a46a55d20627a876d869b6126194a179c233ce5240e14925fbf
-size 1487993
diff --git a/ij153t-src.zip b/ij153t-src.zip
new file mode 100644
index 0000000..d666b7f
--- /dev/null
+++ b/ij153t-src.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b311df5116b039d464e64336de746f7ec8a2911f6c2c874e15f10d9934b548ac
+size 1549329
diff --git a/imagej-nosourcetarget.patch b/imagej-nosourcetarget.patch
index bf6ed84..844c352 100644
--- a/imagej-nosourcetarget.patch
+++ b/imagej-nosourcetarget.patch
@@ -1,11 +1,13 @@
---- source/build.xml	2022-04-08 15:40:02.598001218 +0200
-+++ source/build.xml	2022-04-08 15:43:15.611177038 +0200
-@@ -6,7 +6,7 @@
+Index: source/build.xml
+===================================================================
+--- source.orig/build.xml
++++ source/build.xml
+@@ -14,7 +14,7 @@
      <!-- First, ensure the build directory exists. -->
-     <mkdir dir="build" />
+     <mkdir dir="${build.dir}" />
      <!-- Build everything; add debug="on" to debug -->
--    <javac srcdir="./ij" destdir="build" optimize="on" source="1.6" target="1.6" debug="on" includeantruntime="false" encoding="utf-8">
-+    <javac srcdir="./ij" destdir="build" optimize="on" debug="on" includeantruntime="false" encoding="utf-8">
+-    <javac srcdir="./ij" destdir="${build.dir}" optimize="on" source="1.6" target="1.6" debug="on" includeantruntime="false" encoding="utf-8">
++    <javac srcdir="./ij" destdir="${build.dir}" optimize="on" debug="on" includeantruntime="false" encoding="utf-8">
      </javac>
    </target>
-   
+ 
diff --git a/imagej.changes b/imagej.changes
index aef634f..74765b8 100644
--- a/imagej.changes
+++ b/imagej.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Dec  6 20:53:06 UTC 2022 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.53v:
+  * too many changes to list here, see https://wsr.imagej.net/notes.html 
+
 -------------------------------------------------------------------
 Fri Apr  8 13:44:13 UTC 2022 - Fridrich Strba <fstrba@suse.com>
 
diff --git a/imagej.spec b/imagej.spec
index 486148d..900cfb5 100644
--- a/imagej.spec
+++ b/imagej.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package imagej
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,20 +12,19 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
-%define SrcVersion 153f
-
+%define SrcVersion 153t
 Name:           imagej
-Version:        1.53f
+Version:        1.53t
 Release:        0
 Summary:        A Java image processing program
 License:        SUSE-Public-Domain
 Group:          Productivity/Graphics/Convertors
-Url:            http://rsbweb.nih.gov/ij/
-Source:         http://rsbweb.nih.gov/ij/download/src/ij%{SrcVersion}-src.zip
+URL:            https://rsbweb.nih.gov/ij/
+Source:         https://rsbweb.nih.gov/ij/download/src/ij%{SrcVersion}-src.zip
 Source1:        %{name}.in
 Source2:        %{name}.desktop
 Patch0:         imagej-nosourcetarget.patch
@@ -35,7 +34,6 @@ BuildRequires:  java-devel >= 1.8
 BuildRequires:  unzip
 BuildRequires:  update-desktop-files
 Requires:       java >= 1.8
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
 
 %description
@@ -60,11 +58,11 @@ ImageJ can be extended via Java plugins, and has a built-in editor and
 compiler.
 
 %prep
-%setup -n source
+%setup -q -n source
 %patch0 -p1
 
 %build
-%ant -Dant.build.javac.source=1.8 -Dant.build.javac.target=1.8 build
+%{ant} -Dant.build.javac.source=1.8 -Dant.build.javac.target=1.8 build
 
 %install
 install -d -m 755 %{buildroot}%{_datadir}/%{name}
@@ -97,7 +95,6 @@ install -m 644 %{SOURCE2} %{buildroot}%{_datadir}/applications/%{name}.desktop
 %suse_update_desktop_file %{name}
 
 %files
-%defattr(-,root,root)
 %doc release-notes.html
 %{_bindir}/*
 %{_datadir}/%{name}