diff --git a/Gemfile.lock b/Gemfile.lock
index 86c2008b..7d934b0f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,8 +7,8 @@ GIT
 PATH
   remote: .
   specs:
-    compass (0.11.3.e4a22c4)
-      chunky_png (~> 1.1)
+    compass (0.11.3.a6a7069)
+      chunky_png (~> 1.2)
       fssm (>= 0.2.7)
       sass (~> 3.1)
 
diff --git a/compass.gemspec b/compass.gemspec
index 87e2436f..d6c1194e 100644
--- a/compass.gemspec
+++ b/compass.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |gemspec|
   gemspec.summary = %q{A Real Stylesheet Framework}
 
   gemspec.add_dependency 'sass', '~> 3.1'
-  gemspec.add_dependency 'chunky_png', '~> 1.1'
+  gemspec.add_dependency 'chunky_png', '~> 1.2'
   gemspec.add_dependency 'fssm', '>= 0.2.7'
 
   gemspec.files = %w(README.markdown LICENSE.markdown VERSION.yml Rakefile)