diff --git a/Gemfile b/Gemfile
index 9f09afdd..c5b76580 100644
--- a/Gemfile
+++ b/Gemfile
@@ -100,9 +100,9 @@ group :development do
   # gem 'xray-rails' # when using this gem, know that sidekiq will not work
 end
 
-# Bulkrax :: While we technically don't need a version when we tag on the branch, this helps us have
-#            a quick scan of what version we're assuming/working with.
-gem 'bulkrax', "~> 5.2.0", git: 'https://github.com/samvera-labs/bulkrax.git', ref: 'main'
+# Bulkrax :: Upgrading passed this point might cause issues, for now we've made a
+#            branch off v5.3.1 that includes `DownloadCloudFileJob` work.
+gem 'bulkrax', git: 'https://github.com/samvera/bulkrax', branch: '5.3.1-british_library'
 
 gem 'blacklight', '~> 6.7'
 gem 'blacklight_oai_provider', '~> 6.1', '>= 6.1.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index c95f5bdd..5ace9e24 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,27 +9,6 @@ GIT
       i18n
       openurl
 
-GIT
-  remote: https://github.com/samvera-labs/bulkrax.git
-  revision: ae05be9a0dd7fa95d260069c5274c816e24293bd
-  ref: main
-  specs:
-    bulkrax (5.2.1)
-      bagit (~> 0.4)
-      coderay
-      dry-monads (~> 1.4.0)
-      iso8601 (~> 0.9.0)
-      kaminari
-      language_list (~> 1.2, >= 1.2.1)
-      libxml-ruby (~> 3.2.4)
-      loofah (>= 2.2.3)
-      oai (>= 0.4, < 2.x)
-      rack (>= 2.0.6)
-      rails (>= 5.1.6)
-      rdf (>= 2.0.2, < 4.0)
-      rubyzip
-      simple_form
-
 GIT
   remote: https://github.com/samvera-labs/hyrax-doi.git
   revision: d494a50ef8ce3eae594c7ed7148c33b3c977d4a7
@@ -60,6 +39,27 @@ GIT
     samvera-nesting_indexer (2.0.0)
       dry-equalizer
 
+GIT
+  remote: https://github.com/samvera/bulkrax
+  revision: 2ab3ef03863c9ee830d8d10e5f49a4faee690cc6
+  branch: 5.3.1-british_library
+  specs:
+    bulkrax (5.3.1)
+      bagit (~> 0.4)
+      coderay
+      dry-monads (~> 1.4.0)
+      iso8601 (~> 0.9.0)
+      kaminari
+      language_list (~> 1.2, >= 1.2.1)
+      libxml-ruby (~> 3.2.4)
+      loofah (>= 2.2.3)
+      oai (>= 0.4, < 2.x)
+      rack (>= 2.0.6)
+      rails (>= 5.1.6)
+      rdf (>= 2.0.2, < 4.0)
+      rubyzip
+      simple_form
+
 GIT
   remote: https://github.com/samvera/hyrax.git
   revision: 92e22e5d015737e06020aa43563353af56b44305
@@ -257,7 +257,7 @@ GEM
     babel-transpiler (0.7.0)
       babel-source (>= 4.0, < 6)
       execjs (~> 2.0)
-    bagit (0.4.5)
+    bagit (0.4.6)
       docopt (~> 0.5.0)
       validatable (~> 1.6)
     bcp47 (0.3.3)
@@ -1263,7 +1263,7 @@ DEPENDENCIES
   blacklight_oai_provider (~> 6.1, >= 6.1.1)
   bootstrap-datepicker-rails
   browse-everything (~> 1.1.2)
-  bulkrax (~> 5.2.0)!
+  bulkrax!
   byebug
   capybara
   capybara-screenshot (~> 1.0)