diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 5c52e32a41..afdcb33360 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -2511,67 +2511,68 @@ multibyte strings, internationalization, time zones, and testing.")
     (license license:expat)))
 
 (define-public ruby-nokogumbo
-  (package
-    (name "ruby-nokogumbo")
-    (version "1.4.6")
-    (source (origin
-              ;; We use the git reference, because there's no Rakefile in the
-              ;; published gem and the tarball on Github is outdated.
-              (method git-fetch)
-              (uri (git-reference
-                    (url "https://github.com/rubys/nokogumbo.git")
-                    (commit "d56f954d20a")))
-              (file-name (string-append name "-" version "-checkout"))
-              (sha256
-               (base32
-                "0bnppjy96xiadrsrc9dp8y6wvdwnkfa930n7acrp0mqm4qywl2wl"))))
-    (build-system ruby-build-system)
-    (arguments
-     `(#:modules ((guix build ruby-build-system)
-                  (guix build utils)
-                  (ice-9 rdelim))
-       #:phases
-       (modify-phases %standard-phases
-         (add-before 'build 'build-gemspec
-          (lambda _
-            (substitute* "Rakefile"
-              ;; Build Makefile even without a copy of gumbo-parser sources
-              (("'gumbo-parser/src',") "")
-              ;; We don't bundle gumbo-parser sources
-              (("'gumbo-parser/src/\\*',") "")
-              (("'gumbo-parser/visualc/include/\\*',") "")
-              ;; The definition of SOURCES will be cut in gemspec, and
-              ;; "FileList" will be undefined.
-              (("SOURCES \\+ FileList\\[")
-               "['ext/nokogumboc/extconf.rb', 'ext/nokogumboc/nokogumbo.c', "))
+  (let ((commit "fb51ff299a1c34346837580b6d1d9a60fadf5dbd"))
+    (package
+      (name "ruby-nokogumbo")
+      (version (string-append "1.4.7-1." (string-take commit 8)))
+      (source (origin
+                ;; We use the git reference, because there's no Rakefile in the
+                ;; published gem and the tarball on Github is outdated.
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/rubys/nokogumbo.git")
+                      (commit "d56f954d20a")))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "0bnppjy96xiadrsrc9dp8y6wvdwnkfa930n7acrp0mqm4qywl2wl"))))
+      (build-system ruby-build-system)
+      (arguments
+       `(#:modules ((guix build ruby-build-system)
+                    (guix build utils)
+                    (ice-9 rdelim))
+         #:phases
+         (modify-phases %standard-phases
+           (add-before 'build 'build-gemspec
+            (lambda _
+              (substitute* "Rakefile"
+                ;; Build Makefile even without a copy of gumbo-parser sources
+                (("'gumbo-parser/src',") "")
+                ;; We don't bundle gumbo-parser sources
+                (("'gumbo-parser/src/\\*',") "")
+                (("'gumbo-parser/visualc/include/\\*',") "")
+                ;; The definition of SOURCES will be cut in gemspec, and
+                ;; "FileList" will be undefined.
+                (("SOURCES \\+ FileList\\[")
+                 "['ext/nokogumboc/extconf.rb', 'ext/nokogumboc/nokogumbo.c', "))
 
-            ;; Copy the Rakefile and cut out the gemspec.
-            (copy-file "Rakefile" ".gemspec")
-            (with-atomic-file-replacement ".gemspec"
-              (lambda (in out)
-                (let loop ((line (read-line in 'concat))
-                           (skipping? #t))
-                  (if (eof-object? line)
-                      #t
-                      (let ((skip-next? (if skipping?
-                                            (not (string-prefix? "SPEC =" line))
-                                            (string-prefix? "end" line))))
-                        (when (or (not skipping?)
-                                  (and skipping? (not skip-next?)))
-                          (format #t "~a" line)
-                          (display line out))
-                        (loop (read-line in 'concat) skip-next?))))))
-            #t)))))
-    (inputs
-     `(("gumbo-parser" ,gumbo-parser)))
-    (propagated-inputs
-     `(("ruby-nokogiri" ,ruby-nokogiri)))
-    (synopsis "Ruby bindings to the Gumbo HTML5 parser")
-    (description
-     "Nokogumbo allows a Ruby program to invoke the Gumbo HTML5 parser and
+              ;; Copy the Rakefile and cut out the gemspec.
+              (copy-file "Rakefile" ".gemspec")
+              (with-atomic-file-replacement ".gemspec"
+                (lambda (in out)
+                  (let loop ((line (read-line in 'concat))
+                             (skipping? #t))
+                    (if (eof-object? line)
+                        #t
+                        (let ((skip-next? (if skipping?
+                                              (not (string-prefix? "SPEC =" line))
+                                              (string-prefix? "end" line))))
+                          (when (or (not skipping?)
+                                    (and skipping? (not skip-next?)))
+                                (format #t "~a" line)
+                                (display line out))
+                          (loop (read-line in 'concat) skip-next?))))))
+              #t)))))
+      (inputs
+       `(("gumbo-parser" ,gumbo-parser)))
+      (propagated-inputs
+       `(("ruby-nokogiri" ,ruby-nokogiri)))
+      (synopsis "Ruby bindings to the Gumbo HTML5 parser")
+      (description
+       "Nokogumbo allows a Ruby program to invoke the Gumbo HTML5 parser and
 access the result as a Nokogiri parsed document.")
-    (home-page "https://github.com/rubys/nokogumbo/")
-    (license license:asl2.0)))
+      (home-page "https://github.com/rubys/nokogumbo/")
+      (license license:asl2.0))))
 
 (define-public ruby-sanitize
   (package