diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c0d4fd..55f1579 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.2.0
+
+- Refactor class methods into instance methods to simplify implementation.
+- Increase thread safety with Memcached implementation.
+
 ## 0.1.3
 
 - Properly throw Suo::LockClientError when the connection itself fails (Memcache server not reachable, etc.)
diff --git a/README.md b/README.md
index b7ab84d..b436f95 100644
--- a/README.md
+++ b/README.md
@@ -31,12 +31,22 @@ suo.lock("some_key") do
   @puppies.pet!
 end
 
-2.times do
-  Thread.new do
-    # second argument is the number of resources - so this will run twice
-    suo.lock("other_key", 2, timeout: 0.5) { puts "Will run twice!" }
-  end
-end
+Thread.new { suo.lock("other_key", 2) { puts "One"; sleep 2 } }
+Thread.new { suo.lock("other_key", 2) { puts "Two"; sleep 2 } }
+Thread.new { suo.lock("other_key", 2) { puts "Three" } }
+
+# will print "One" "Two", but not "Three", as there are only 2 resources
+
+# custom acquisition timeouts (time to acquire)
+suo = Suo::Client::Memcached.new(client: some_dalli_client, acquisition_timeout: 1) # in seconds
+
+# manually locking/unlocking
+suo.lock("a_key")
+foo.baz!
+suo.unlock("a_key")
+
+# custom stale lock cleanup (cleaning of dead clients)
+suo = Suo::Client::Redis.new(client: some_redis_client, stale_lock_expiration: 60*5)
 ```
 
 ## TODO
diff --git a/lib/suo/version.rb b/lib/suo/version.rb
index 15283b4..1e751d4 100644
--- a/lib/suo/version.rb
+++ b/lib/suo/version.rb
@@ -1,3 +1,3 @@
 module Suo
-  VERSION = "0.1.3"
+  VERSION = "0.2.0"
 end