diff --git a/.gitignore b/.gitignore
index 30b4245..85ca769 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,9 +10,3 @@
 /tests-1.9.0.tar.bz2
 /underscore-1.9.1.tgz
 /tests-1.9.1.tar.bz2
-/underscore-1.10.2.tgz
-/tests-1.10.2.tar.bz2
-/underscore-1.12.0.tgz
-/tests-1.12.0.tar.bz2
-/underscore-1.13.1.tgz
-/tests-1.13.1.tar.bz2
diff --git a/dl-tests.sh b/dl-tests.sh
index 4b210fd..e7183e3 100755
--- a/dl-tests.sh
+++ b/dl-tests.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-tag=1.13.1
+tag=1.9.1
 
 set -e
 
diff --git a/nodejs-underscore.spec b/nodejs-underscore.spec
index 01f5bec..a831386 100644
--- a/nodejs-underscore.spec
+++ b/nodejs-underscore.spec
@@ -1,5 +1,7 @@
 %{?nodejs_find_provides_and_requires}
 
+# NOTE TO SELF: Do not update on Fedora <= 20.
+
 %global enable_tests 0
 
 %if 0%{?fedora}
@@ -9,8 +11,8 @@
 %endif
 
 Name:       nodejs-underscore
-Version:    1.13.1
-Release:    12%{?dist}
+Version:    1.9.1
+Release:    3%{?dist}
 Summary:    JavaScript's functional programming helper library
 License:    MIT
 URL:        http://underscorejs.org/
@@ -62,17 +64,18 @@ rm -f underscore-min.*
 
 
 %build
-/usr/bin/uglifyjs underscore.js -m --source-map -o underscore-min.js
+/usr/bin/uglifyjs underscore.js -m --source-map underscore-min.map \
+    -o underscore-min.js
 
 
 %install
 mkdir -p %{buildroot}%{nodejs_sitelib}/underscore
-cp -pr package.json underscore*.js underscore*.cjs underscore*.map \
+cp -pr package.json underscore.js underscore-min.js underscore-min.map \
     %{buildroot}%{nodejs_sitelib}/underscore
 
 # Install browser version
 mkdir -p %{buildroot}%{installdir}
-cp -pr underscore.js underscore-min.js underscore-min.js.map \
+cp -pr underscore.js underscore-min.js underscore-min.map \
     %{buildroot}%{installdir}
 
 # No dependencies.
@@ -97,64 +100,6 @@ cp -pr underscore.js underscore-min.js underscore-min.js.map \
 
 
 %changelog
-* Tue Nov 11 2025 Tomas Juhasz <tjuhasz@redhat.com> - 1.13.1-12
-- Rebuilt for nodejs-packaging 
-
-* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-11
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-10
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-9
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Thu Jan 25 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Sun Jan 21 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-7
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-6
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-5
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Fri Jan 13 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.13.1-4
-- Install additional scripts to satisfy dependency (bug 2123435)
-
-* Fri Jul 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
-
-* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
-
-* Sun Aug 15 2021 Dan Callaghan <djc@djc.id.au> - 1.13.1-1
-- upstream release 1.13.1, including fix for CVE-2021-23358
-
-* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.12.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
-
-* Tue Jan 26 2021 Dan Callaghan <djc@djc.id.au> - 1.12.0-1
-- upstream release 1.12.0
-
-* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.10.2-3
-- Second attempt - Rebuilt for
-  https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
-
-* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.10.2-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
-
-* Sat Jun 13 2020 Dan Callaghan <djc@djc.id.au> - 1.10.2-1
-- upstream release 1.10.2
-
-* Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.1-5
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
-
-* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.1-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
-
 * Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index 597f9ba..1843c3c 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (underscore-1.13.1.tgz) = 8734a8015b4917edd9b62157d1581f14f1c40d19bb63f40f8c6c8da384d57670d375fb77b6bf211240f6e5ad630be4e34ee13bb641c62a48700a0b3d760041da
-SHA512 (tests-1.13.1.tar.bz2) = 312bac7379b7c2c5f7ef7f691613c840463708ce12ebc3ff0932244c262afca39fafa39b0e2e1ae5388f4a85d882c2c5ca172520f82cd916be90bd6ef374ae74
+SHA512 (underscore-1.9.1.tgz) = e7fe1eb670a477d73c830828c22e7fa26fe660ee5a8c268e81dce3fe85bed1e415f56c4a043670e7ec9c98a99e6935e32274bf5b4073a462e8db1476681c1976
+SHA512 (tests-1.9.1.tar.bz2) = 75901f18cb913d1daab7b7c0ded99c8d2d288da1b0519a2ba528d2509b1a67015015454ea678d332bd82e3a473e64a49f0e6e10f7b54c8c2180b2c00aa8b7201