Obtained from:	https://github.com/yob/pdf-reader/commit/cb6f8ed79233def74d19b6fd869b08c836636d55

--- pdf-reader.gemspec.orig	2024-09-07 12:21:52 UTC
+++ pdf-reader.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency(%q<morecane>.freeze, ["~> 0.2".freeze])
   s.add_development_dependency(%q<pry>.freeze, [">= 0".freeze])
   s.add_development_dependency(%q<rdoc>.freeze, [">= 0".freeze])
-  s.add_runtime_dependency(%q<Ascii85>.freeze, ["~> 1.0".freeze])
+  s.add_runtime_dependency(%q<Ascii85>.freeze, [">= 1.0".freeze, "< 3.0".freeze])
   s.add_runtime_dependency(%q<ruby-rc4>.freeze, [">= 0".freeze])
   s.add_runtime_dependency(%q<hashery>.freeze, ["~> 2.0".freeze])
   s.add_runtime_dependency(%q<ttfunk>.freeze, [">= 0".freeze])