diff --git a/CHANGELOG.md b/CHANGELOG.md
index e00955a..954478f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+### 0.1.2 / 2015-11-06
+
+* The server does not send `server_max_window_bits` if the client does not ask
+  for it; this works around an issue in Firefox.
+
 ### 0.1.1 / 2014-12-18
 
 * Don't allow configure() to be called with unrecognized options
diff --git a/permessage_deflate.gemspec b/permessage_deflate.gemspec
index ab18e06..82f910f 100644
--- a/permessage_deflate.gemspec
+++ b/permessage_deflate.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name              = 'permessage_deflate'
-  s.version           = '0.1.1'
+  s.version           = '0.1.2'
   s.summary           = 'Per-message DEFLATE compression extension for WebSocket connections'
   s.author            = 'James Coglan'
   s.email             = 'jcoglan@gmail.com'