diff --git a/Gemfile.lock b/Gemfile.lock
index 05f8099..947e22a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,6 +89,7 @@
 
 PLATFORMS
   arm64-darwin-21
+  arm64-darwin-23
 
 DEPENDENCIES
   html-proofer
diff --git a/README.md b/README.md
index f53e743..56a1942 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,8 @@
 RVM should detect its configuration inside `Gemfile` and try to configure itself. 
 Most likely it will report that the required version of Ruby is not installed,
 and it will show the command that you need to run to install the correct version. 
-Follow the instructions it shows, typically something like `rvm get master && rvm install 3.0.1`.
+Follow the instructions it shows, typically something like `rvm get master && rvm install 3.1.2` 
+(confirm version on [Gemfile](./Gemfile)).
 
 Once the correct version of Ruby is installed, change to your home directory
 and then change back (`cd ~ ; cd -`).
diff --git a/_config.yml b/_config.yml
index 4f93f65..fe15b2f 100644
--- a/_config.yml
+++ b/_config.yml
@@ -37,7 +37,7 @@
   guide: /guide
   website: /website
   v: /v
-  
+
 # Use local copies of dependencies in dev build (switched to remote using URLs for prod build)
 dependency_mode: local
 dependency_urls:
@@ -57,14 +57,14 @@
     style: compressed
 
 # TODO the 0.12.0 paths must be changed!
-brooklyn-stable-version: 0.12.0
+brooklyn-stable-version: 1.1.0
 pdf-default-base-url: http://brooklyn.apache.org
-pdf-default-versioned-url-subpath: /v/0.12.0
+pdf-default-versioned-url-subpath: /v/1.1.0
 
-pdf-rewrite-prefixes: 
-    '/guide' : '/v/0.12.0'
+pdf-rewrite-prefixes:
+    '/guide' : '/v/1.1.0'
     '/website' : ''
-    
+
 brooklyn-version: 1.2.0-SNAPSHOT # BROOKLYN_VERSION brooklyn-docs-version
 brooklyn-snapshot-git-branch: master   # if line above is SNAPSHOT this should point to corresponding git branch (e.g. master, 0.4)