diff --git a/Library/Homebrew/livecheck/strategy/gnome.rb b/Library/Homebrew/livecheck/strategy/gnome.rb
index 49baed77c6..ecf11c7d25 100644
--- a/Library/Homebrew/livecheck/strategy/gnome.rb
+++ b/Library/Homebrew/livecheck/strategy/gnome.rb
@@ -66,7 +66,7 @@ module Homebrew
           # GNOME archive files seem to use a standard filename format, so we
           # count on the delimiter between the package name and numeric
           # version being a hyphen and the file being a tarball.
-          values[:regex] = /#{regex_name}-(\d+(?:\.\d+)+)\.t/i
+          values[:regex] = /#{regex_name}-(\d+(?:\.\d+)*)\.t/i
 
           values
         end
@@ -99,7 +99,11 @@ module Homebrew
             # Filter out unstable versions using the old version scheme where
             # the major version is below 40.
             version_data[:matches].reject! do |_, version|
-              version.major < 40 && (version.minor >= 90 || version.minor.to_i.odd?)
+              next if version.major >= 40
+              next if version.minor.blank?
+
+              (version.minor.to_i.odd? || version.minor >= 90) ||
+                (version.patch.present? && version.patch >= 90)
             end
           end
 
diff --git a/Library/Homebrew/test/livecheck/strategy/gnome_spec.rb b/Library/Homebrew/test/livecheck/strategy/gnome_spec.rb
index 03d33dd4f7..6da013d92d 100644
--- a/Library/Homebrew/test/livecheck/strategy/gnome_spec.rb
+++ b/Library/Homebrew/test/livecheck/strategy/gnome_spec.rb
@@ -12,7 +12,7 @@ describe Homebrew::Livecheck::Strategy::Gnome do
   let(:generated) {
     {
       url:   "https://download.gnome.org/sources/abc/cache.json",
-      regex: /abc-(\d+(?:\.\d+)+)\.t/i,
+      regex: /abc-(\d+(?:\.\d+)*)\.t/i,
     }
   }