diff --git a/.gitignore b/.gitignore
index 13662c1..b2509bf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,8 @@ macros.zip
 /ij150h-src.zip
 /ij153r-src.zip
 /ij153v-src.zip
+/ij154c-src.zip
+/ij154d-src.zip
+/ij154e-src.zip
+/ij154f-src.zip
+/ij154g-src.zip
diff --git a/imagej-1.53r-do-not-copy-class-files.patch b/imagej-1.54g-do-not-copy-class-files.patch
similarity index 63%
rename from imagej-1.53r-do-not-copy-class-files.patch
rename to imagej-1.54g-do-not-copy-class-files.patch
index 65d1223..a72a9d5 100644
--- a/imagej-1.53r-do-not-copy-class-files.patch
+++ b/imagej-1.54g-do-not-copy-class-files.patch
@@ -1,6 +1,6 @@
-diff -Naur old/source/build.xml new/source/build.xml
---- old/source/build.xml	2022-03-28 17:29:56.000000000 -0400
-+++ new/source/build.xml	2022-05-30 08:47:23.391364179 -0400
+diff -Naur imagej-1.54g-original/source/build.xml imagej-1.54g/source/build.xml
+--- imagej-1.54g-original/source/build.xml	2023-08-01 15:33:36.000000000 -0400
++++ imagej-1.54g/source/build.xml	2023-10-19 11:24:27.643291642 -0400
 @@ -24,8 +24,6 @@
      <copy file="IJ_Props.txt" todir="${build.dir}" />
      <copy file="images/microscope.gif" tofile="${build.dir}/microscope.gif" />
@@ -8,5 +8,5 @@ diff -Naur old/source/build.xml new/source/build.xml
 -    <copy file="plugins/MacAdapter.class" tofile="${build.dir}/ij/plugin/MacAdapter.class" />
 -    <copy file="plugins/MacAdapter9.class" tofile="${build.dir}/ij/plugin/MacAdapter9.class" />
      <copy todir="${build.dir}/macros"><fileset dir="macros"/></copy>
+     <copy file="functions.html" todir="${build.dir}" />
      <!-- Build ij.jar. -->
-     <jar jarfile="${jarfile}" basedir="${build.dir}"
diff --git a/imagej.spec b/imagej.spec
index cdc2ebb..b7fd9d1 100644
--- a/imagej.spec
+++ b/imagej.spec
@@ -1,9 +1,18 @@
 Name:           imagej
-Version:        1.53v
+Version:        1.54g
 Release:        1%{?dist}
 Summary:        Image Processing and Analysis in Java
 
-License:        Public Domain
+# From https://imagej.nih.gov/ij/disclaimer.html:
+#   ImageJ was developed at the National Institutes of Health by an employee of
+#   the Federal Government in the course of his official duties. Pursuant to
+#   Title 17, Section 105 of the United States Code, this software is not
+#   subject to copyright protection and is in the public domain. ImageJ is an
+#   experimental system. NIH assumes no responsibility whatsoever for its use
+#   by other parties, and makes no guarantees, expressed or implied, about its
+#   quality, reliability, or any other characteristic.
+# https://gitlab.com/fedora/legal/fedora-license-data/-/commit/b216f9bcb1c3195b4ddb14674d95e299f669903a
+License:        LicenseRef-Fedora-Public-Domain
 URL:            https://imagej.net/ij/index.html
 Source0:        https://imagej.net/ij/download/src/ij%(echo '%{version}' | tr -d .)-src.zip
 Source1:        imagej.desktop
@@ -15,7 +24,7 @@ BuildArch:      noarch
 ExclusiveArch:  %{java_arches} noarch
 
 # Do not copy class files.
-Patch:          imagej-1.53r-do-not-copy-class-files.patch
+Patch:          imagej-1.54g-do-not-copy-class-files.patch
 # Modify imagej.sh (as intended by upstream) for Fedora compatibility.
 Patch:          imagej-1.53r-unix-script.patch
 # Set javac source / target version to 1.8 to fix building with Java 11.
@@ -119,6 +128,21 @@ desktop-file-install --vendor=''                     \
 
 
 %changelog
+* Thu Oct 19 2023 Benjamin A. Beasley <code@musicinmybrain.net> - 1.54g-1
+- Update to 1.54g (close RHBZ#2244933)
+
+* Fri Jun 30 2023 Benjamin A. Beasley <code@musicinmybrain.net> - 1.54f-1
+- Update to 1.54f (close RHBZ#2212252)
+
+* Mon Jun 05 2023 Benjamin A. Beasley <code@musicinmybrain.net> - 1.54f-1
+- Update to 1.54e (close RHBZ#2212252)
+
+* Tue Apr 25 2023 Benjamin A. Beasley <code@musicinmybrain.net> - 1.54d-1
+- Update to 1.54d (close RHBZ#2183396)
+
+* Fri Mar 10 2023 Benjamin A. Beasley <code@musicinmybrain.net> - 1.54c-1
+- Update to 1.54c (close RHBZ#2175999)
+
 * Thu Dec 29 2022 Benjamin A. Beasley <code@musicinmybrain.net> - 1.53v-1
 - Update to 1.53v (close RHBZ#2121261)
 
diff --git a/sources b/sources
index fa3a086..0a5d01e 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (ij153v-src.zip) = 7436b3d1cc2461569f0091023d11b9b9b972a1ed05db30ff46568a3e61a0c049e4e43998d6e6567cdcfb6feb43d033dd695148d9e8ac7be301cb24dd6d8d7739
+SHA512 (ij154g-src.zip) = 3ae97899fd2f3eef28caf5c7a628106eff8462713efa6a9aeee9d2d392a952f88055c0e0de1913a96a3962647110d83d301ebbbbf4ce24aac0b6a0ae5ed21067
 SHA512 (macros.zip) = 383dd4131c3bc9f810c297f2846105592bcf34a09cbaa590c5ffb8a71217bb6eba7b0cbab4ab259feb740ac87e05d439e19cfb17fc67c9150f60a1711657bfd3