diff --git a/rubygem-asciidoctor-pdf.spec b/rubygem-asciidoctor-pdf.spec
index ad3630b..837be53 100644
--- a/rubygem-asciidoctor-pdf.spec
+++ b/rubygem-asciidoctor-pdf.spec
@@ -2,7 +2,7 @@
 
 Name: rubygem-%{gem_name}
 Version: 1.5.4
-Release: 2%{?dist}
+Release: 3%{?dist}
 Summary: Converts AsciiDoc documents to PDF using Prawn
 License: MIT
 URL: https://github.com/asciidoctor/asciidoctor-pdf
@@ -56,6 +56,9 @@ tt lib/asciidoctor/pdf/formatted_text/parser.treetop
 %gemspec_remove_dep -g  prawn-icon "~> 2.5.0"
 %gemspec_remove_dep -g  prawn "~> 2.2.0"
 %gemspec_add_dep -g prawn "~> 2.4.0"
+# https://github.com/asciidoctor/asciidoctor-pdf/issues/1891
+%gemspec_remove_dep -g  prawn-svg "~> 0.31.0"
+%gemspec_add_dep -g prawn-svg ">= 0.31.0"
 
 %build
 gem build ../%{gem_name}-%{version}.gemspec
@@ -96,6 +99,9 @@ GEM_HOME=/builddir/build/BUILD/%{gem_name}-%{version}/usr/share/gems rspec -t ~n
 %{gem_instdir}/%{gem_name}.gemspec
 
 %changelog
+* Mon Mar 15 2021 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.5.4-3
+- Relax prawn-svg dependency for now (upstream bug 1891)
+
 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.4-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild