diff --git a/sources b/sources
index 6fa7c95..3bbcccc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (voms-clients-java-3.3.6.tar.gz) = b0ee2a09e7e4001e23f5afd48e07c410a75d08eea3fe62377afce489e1e8058e90ff46e7869ba1afff636969b498b1f1002d14ea6a077cfe24f98a979842542d
+SHA512 (voms-clients-java-3.3.7.tar.gz) = 7ed80d50ec844a93fa6f566523fb64dc0b37b7163501bd30029a6ed7bf1d01103fc753daf438405b645c1e8b501846297cc705893fced23e270f31f7b89e7eda
diff --git a/voms-clients-java.spec b/voms-clients-java.spec
index 7340759..144f451 100644
--- a/voms-clients-java.spec
+++ b/voms-clients-java.spec
@@ -1,6 +1,6 @@
 Name:		voms-clients-java
-Version:	3.3.6
-Release:	1%{?dist}
+Version:	3.3.7
+Release:	3%{?dist}
 Summary:	Virtual Organization Membership Service Java clients
 
 License:	Apache-2.0
@@ -15,12 +15,12 @@ BuildRequires:	maven-local-openjdk25
 %else
 BuildRequires:	maven-local
 %endif
-BuildRequires:	mvn(org.italiangrid:voms-api-java) >= 3.3.6
+BuildRequires:	mvn(org.italiangrid:voms-api-java) >= 3.3.7
 BuildRequires:	mvn(commons-cli:commons-cli)
 BuildRequires:	mvn(commons-io:commons-io)
 BuildRequires:	mvn(junit:junit)
 BuildRequires:	asciidoctor
-Requires:	mvn(org.italiangrid:voms-api-java) >= 3.3.6
+Requires:	mvn(org.italiangrid:voms-api-java) >= 3.3.7
 %if %{?rhel}%{!?rhel:0} == 9
 Requires:	(java-headless or java-1.8.0-headless or java-11-headless or java-17-headless or java-21-headless or java-25-headless)
 %else
@@ -79,21 +79,21 @@ mkdir -p %{buildroot}%{_bindir}
 
 cat > %{buildroot}%{_bindir}/voms-proxy-init3 << EOF
 #!/bin/sh
-VOMS_CLIENTS_JAVA_OPTIONS=\${VOMS_CLIENTS_JAVA_OPTIONS:-"-XX:+UseSerialGC -Xmx16m"}
+VOMS_CLIENTS_JAVA_OPTIONS=\${VOMS_CLIENTS_JAVA_OPTIONS:-"-XX:+UseSerialGC -Xmx32m"}
 java \$VOMS_CLIENTS_JAVA_OPTIONS -cp \$(build-classpath voms-clients-java voms-api-java canl-java bcpkix bcutil bcprov commons-cli commons-io) org.italiangrid.voms.clients.VomsProxyInit "\$@"
 EOF
 chmod 755 %{buildroot}%{_bindir}/voms-proxy-init3
 
 cat > %{buildroot}%{_bindir}/voms-proxy-info3 << EOF
 #!/bin/sh
-VOMS_CLIENTS_JAVA_OPTIONS=\${VOMS_CLIENTS_JAVA_OPTIONS:-"-XX:+UseSerialGC -Xmx16m"}
+VOMS_CLIENTS_JAVA_OPTIONS=\${VOMS_CLIENTS_JAVA_OPTIONS:-"-XX:+UseSerialGC -Xmx32m"}
 java \$VOMS_CLIENTS_JAVA_OPTIONS -cp \$(build-classpath voms-clients-java voms-api-java canl-java bcpkix bcutil bcprov commons-cli commons-io) org.italiangrid.voms.clients.VomsProxyInfo "\$@"
 EOF
 chmod 755 %{buildroot}%{_bindir}/voms-proxy-info3
 
 cat > %{buildroot}%{_bindir}/voms-proxy-destroy3 << EOF
 #!/bin/sh
-VOMS_CLIENTS_JAVA_OPTIONS=\${VOMS_CLIENTS_JAVA_OPTIONS:-"-XX:+UseSerialGC -Xmx16m"}
+VOMS_CLIENTS_JAVA_OPTIONS=\${VOMS_CLIENTS_JAVA_OPTIONS:-"-XX:+UseSerialGC -Xmx32m"}
 java \$VOMS_CLIENTS_JAVA_OPTIONS -cp \$(build-classpath voms-clients-java voms-api-java canl-java bcpkix bcutil bcprov commons-cli commons-io) org.italiangrid.voms.clients.VomsProxyDestroy "\$@"
 EOF
 chmod 755 %{buildroot}%{_bindir}/voms-proxy-destroy3
@@ -167,7 +167,17 @@ fi
 %license LICENSE
 
 %changelog
-* Wed Aug 06 2025 Mattias Ellert  <mattias.ellert@physics.uu.se> - 3.3.6-1
+* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 3.3.7-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
+* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 3.3.7-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
+
+* Sat Dec 20 2025 Mattias Ellert <mattias.ellert@physics.uu.se> - 3.3.7-1
+- Update to version 3.3.7
+- Increase default max heap memory (following upstream)
+
+* Wed Aug 06 2025 Mattias Ellert <mattias.ellert@physics.uu.se> - 3.3.6-1
 - Update to version 3.3.6
 
 * Mon Jul 28 2025 jiri vanek <jvanek@redhat.com> - 3.3.5-5