diff --git a/Gemfile b/Gemfile
index 9a79b0530..268a4f573 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,7 +20,7 @@ gem 'whenever', '~> 0.9'
 gem 'assembly-objectfile', '~> 1.5'
 # We don't require this by default, because we need it to load after hydrus models
 # or we'll get a superclass mismatch for Hydrus::Item
-gem 'dor-services', '~> 8.0', require: false
+gem 'dor-services', '~> 9.0', require: false
 gem 'dor-services-client', '~> 6.0'
 gem 'dor-workflow-client', '~> 3.22'
 gem 'rubydora', '~> 2.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index d4e998de7..72cae47d8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,19 +179,16 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     dor-rights-auth (1.4.0)
       nokogiri
-    dor-services (8.6.0)
+    dor-services (9.5.0)
       active-fedora (>= 8.7.0, < 9)
       activesupport (~> 5.1)
       deprecation (~> 0)
       dor-rights-auth (~> 1.0, >= 1.2.0)
-      dor-workflow-client (~> 3.1)
-      druid-tools (>= 0.4.1)
       json (>= 1.8.1)
       nokogiri (~> 1.6)
       om (~> 3.0)
       rdf (~> 1.1, >= 1.1.7)
       rest-client (>= 1.7, < 3)
-      retries (~> 0.0.5)
       rsolr (>= 1.0.3, < 3)
       rubydora (~> 2.1)
       solrizer (~> 3.0)
@@ -443,7 +440,6 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    retries (0.0.5)
     rsolr (2.3.0)
       builder (>= 2.1.2)
       faraday (>= 0.9.0)
@@ -586,7 +582,7 @@ DEPENDENCIES
   devise (~> 4.0)
   devise-remote-user (~> 1.0)
   dlss-capistrano
-  dor-services (~> 8.0)
+  dor-services (~> 9.0)
   dor-services-client (~> 6.0)
   dor-workflow-client (~> 3.22)
   dynamic_form
diff --git a/config/initializers/dor_config.rb b/config/initializers/dor_config.rb
index e283f8a92..a322aa79f 100644
--- a/config/initializers/dor_config.rb
+++ b/config/initializers/dor_config.rb
@@ -18,16 +18,11 @@
     end
   end
 
-  workflow do
-    url     Settings.workflow.url
-    timeout Settings.workflow.timeout
+  solr do
+    url Settings.solr.url
   end
 
-  solr.url Settings.solr.url
-
   stacks do
-    document_cache_host Settings.stacks.document_cache_host
     local_workspace_root Settings.stacks.local_workspace_root
-    local_stacks_root Settings.stacks.local_stacks_root
   end
 end