diff -Nru ruby-redcloth-4.3.3/debian/changelog ruby-redcloth-4.3.3/debian/changelog
--- ruby-redcloth-4.3.3/debian/changelog	2024-01-01 19:12:32.000000000 +0800
+++ ruby-redcloth-4.3.3/debian/changelog	2024-08-16 21:21:50.000000000 +0800
@@ -1,3 +1,9 @@
+ruby-redcloth (4.3.3-1.1) UNRELEASED; urgency=medium
+
+  *  Increase test threshold for RISC-V.
+
+ -- Gui-Yue <yuemeng.gui@gmail.com>  Fri, 16 Aug 2024 21:21:50 +0800
+
 ruby-redcloth (4.3.3-1) unstable; urgency=medium
 
   * Team upload.
diff -Nru ruby-redcloth-4.3.3/debian/patches/increase-test-threshold-for-riscv.patch ruby-redcloth-4.3.3/debian/patches/increase-test-threshold-for-riscv.patch
--- ruby-redcloth-4.3.3/debian/patches/increase-test-threshold-for-riscv.patch	1970-01-01 08:00:00.000000000 +0800
+++ ruby-redcloth-4.3.3/debian/patches/increase-test-threshold-for-riscv.patch	2024-08-16 21:21:09.000000000 +0800
@@ -0,0 +1,11 @@
+--- a/spec/security/CVE-2023-31606_spec.rb
++++ b/spec/security/CVE-2023-31606_spec.rb
+@@ -36,7 +36,7 @@
+     res = RedCloth.new(text, [:sanitize_html]).to_html
+     t2 = Time.now
+ 
+-    expect(t2-t1).to be <= 3
++    expect(t2-t1).to be <= 12
+   end
+ 
+   it 'should keep the generated HTML the same' do
diff -Nru ruby-redcloth-4.3.3/debian/patches/series ruby-redcloth-4.3.3/debian/patches/series
--- ruby-redcloth-4.3.3/debian/patches/series	2024-01-01 19:12:32.000000000 +0800
+++ ruby-redcloth-4.3.3/debian/patches/series	2024-08-16 21:20:18.000000000 +0800
@@ -1 +1,2 @@
 0001-restore-extconf.rb.patch
+increase-test-threshold-for-riscv.patch
diff -Nru ruby-redcloth-4.3.3/debian/rules ruby-redcloth-4.3.3/debian/rules
--- ruby-redcloth-4.3.3/debian/rules	2024-01-01 19:12:32.000000000 +0800
+++ ruby-redcloth-4.3.3/debian/rules	2024-08-16 21:21:50.000000000 +0800
@@ -2,10 +2,19 @@
 
 export GEM2DEB_TEST_RUNNER = --check-dependencies
 export DH_RUBY = --gem-install
+ARCH := $(shell dpkg-architecture -qDEB_HOST_ARCH)
 
 %:
 	dh $@ --buildsystem=ruby --with ruby
 
+override_dh_quilt_patch:
+ifeq ($(DEB_HOST_ARCH),riscv64)
+	dh_quilt_patch
+else
+	@quilt pop increase-test-threshold-for-riscv.patch || test $$? = 2
+endif
+    	
+
 override_dh_auto_build:
 	ragel ragel/redcloth_scan.c.rl -o ext/redcloth_scan/redcloth_scan.c
 	ragel ragel/redcloth_inline.c.rl -o ext/redcloth_scan/redcloth_inline.c