diff --git a/vecmath1.2-1.14-javac-1.8.patch b/vecmath1.2-1.14-javac-1.8.patch
new file mode 100644
index 0000000..d8454e6
--- /dev/null
+++ b/vecmath1.2-1.14-javac-1.8.patch
@@ -0,0 +1,28 @@
+diff --git a/Makefile.unix b/Makefile.unix
+index 1964270..335dabc 100644
+--- a/Makefile.unix
++++ b/Makefile.unix
+@@ -57,12 +57,12 @@ all: classdir $(CLASSFILES)
+ 
+ build:
+ 	export CLASSPATH; CLASSPATH=$(CLASSPATH):.; \
+-	javac -deprecation -g -d $(CLASSDIR) $(JAVA_SOURCEFILES)
++	javac -source 1.8 -target 1.8 -deprecation -g -d $(CLASSDIR) $(JAVA_SOURCEFILES)
+ 	
+ 
+ $(CLASSDIR)/%.class: %.java
+ 	export CLASSPATH; CLASSPATH=$(CLASSPATH):.; \
+-	javac -deprecation -g -d $(CLASSDIR) $<
++	javac -source 1.8 -target 1.8 -deprecation -g -d $(CLASSDIR) $<
+ 
+ $(PCDIR)/%.java: %.java
+ 	sed 's/$/\015/' $< > $@
+@@ -76,7 +76,7 @@ docs: FORCE
+ 		mkdir -p docs; \
+ 	fi
+ 	export CLASSPATH; CLASSPATH=$(CLASSPATH):.; \
+-	javadoc -d docs javax.vecmath
++	javadoc -source 1.8 -d docs javax.vecmath
+ 
+ test:
+ 	export CLASSPATH; CLASSPATH=$(CLASSPATH):.; \
diff --git a/vecmath1.2.spec b/vecmath1.2.spec
index c491bea..3c6237e 100644
--- a/vecmath1.2.spec
+++ b/vecmath1.2.spec
@@ -1,14 +1,17 @@
 Name:           vecmath1.2
 Version:        1.14
-Release:        23%{?dist}
+Release:        42%{?dist}
 Summary:        Free version of vecmath from the Java3D 1.2 specification
 License:        MIT
 URL:            http://www.objectclub.jp/download/vecmath_e
 Source0:        http://www.objectclub.jp/download/files/vecmath//%{name}-%{version}.tar.gz
 Patch0:         vecmath1.2-1.14-javadoc-fixes.patch
+Patch1:         vecmath1.2-1.14-javac-1.8.patch
 BuildArch:      noarch
-BuildRequires:  java-devel >= 1:1.6.0
-Requires:       java-headless >= 1:1.6.0
+ExclusiveArch:  %{java_arches} noarch
+BuildRequires: make
+BuildRequires:  java-25-devel >= 1:1.6.0
+Requires:       java-25-headless >= 1:1.6.0
 Requires:       javapackages-filesystem
 # Necessary due to architecture change to noarch
 Obsoletes:      %{name} < %{version}-%{release}
@@ -33,7 +36,8 @@ This package contains the API documentation for %{name}.
 
 %prep
 %setup -q
-%patch0 -p1
+%patch -P0 -p1
+%patch -P1 -p1
 find -name *.jar -delete
 find -name *.class -delete
 
@@ -63,6 +67,63 @@ cp -r docs/* $RPM_BUILD_ROOT%{_javadocdir}/%{name}/
 
 
 %changelog
+* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-42
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
+* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-41
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
+
+* Mon Jul 28 2025 jiri vanek <jvanek@redhat.com> - 1.14-40
+- Rebuilt for java-25-openjdk as preffered jdk
+
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-39
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-38
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-37
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Tue Feb 27 2024 Jiri Vanek <jvanek@redhat.com> - 1.14-36
+- Rebuilt for java-21-openjdk as system jdk
+
+* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-35
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-34
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-33
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-32
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Fri Jul 08 2022 Jiri Vanek <jvanek@redhat.com> - 1.14-31
+- Rebuilt for Drop i686 JDKs
+
+* Sat Feb 05 2022 Jiri Vanek <jvanek@redhat.com> - 1.14-30
+- Rebuilt for java-17-openjdk as system jdk
+
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-29
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-27
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-26
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Tue Jul 21 2020 Fabio Valentini <decathorpe@gmail.com> - 1.14-25
+- Set javac source / target version to 1.8 to fix issues on Java 11.
+
+* Sat Jul 11 2020 Jiri Vanek <jvanek@redhat.com> - 1.14-24
+- Rebuilt for JDK-11, see https://fedoraproject.org/wiki/Changes/Java11
+
 * Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.14-23
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild