diff --git a/Gemfile b/Gemfile
index d8edaa5..aa8e789 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,11 +5,8 @@ gem 'rake'
 gem 'jekyll'
 gem 'jekyll-assets'
 
-gem 'octopress', git: 'git@github.com:octopress/octopress.git', branch: 'master'
+gem 'octopress', '~> 3.0.0.rc.8'
 gem 'octopress-deploy', '~> 1.0.0.rc.6'
-# octopress-deploy requires pry-debugger but does not specify it
-# as a runtime dependency.
-gem 'pry-debugger'
 
 gem 'kramdown', '~> 1.3.3'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 21270c1..21fa54f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,12 +1,3 @@
-GIT
-  remote: git@github.com:octopress/octopress.git
-  revision: 8e8c4cf168e959a504a38c4a0d0e898d5a63e811
-  branch: master
-  specs:
-    octopress (3.0.0.rc.7)
-      jekyll (~> 1.5, >= 1.5.0)
-      mercenary (~> 0.3.2)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -16,17 +7,9 @@ GEM
       thor
     classifier (1.3.4)
       fast-stemmer (>= 1.0.0)
-    coderay (1.1.0)
     colorator (0.1)
-    columnize (0.8.9)
     commander (4.1.6)
       highline (~> 1.6.11)
-    debugger (1.6.6)
-      columnize (>= 0.3.1)
-      debugger-linecache (~> 1.2.0)
-      debugger-ruby_core_source (~> 1.3.2)
-    debugger-linecache (1.2.0)
-    debugger-ruby_core_source (1.3.2)
     execjs (2.0.2)
     facets (2.9.3)
     fast-stemmer (1.0.2)
@@ -56,21 +39,16 @@ GEM
       rb-kqueue (>= 0.2)
     maruku (0.7.0)
     mercenary (0.3.2)
-    method_source (0.8.2)
     multi_json (1.9.3)
-    octopress-deploy (1.0.0.rc.6)
+    octopress (3.0.0.rc.8)
+      jekyll (~> 1.5, >= 1.5.0)
+      mercenary (~> 0.3.2)
+    octopress-deploy (1.0.0.rc.7)
       colorator
       octopress (~> 3.0.0.rc.1)
     parslet (1.5.0)
       blankslate (~> 2.0)
     posix-spawn (0.3.8)
-    pry (0.9.12.6)
-      coderay (~> 1.0)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-    pry-debugger (0.2.2)
-      debugger (~> 1.3)
-      pry (~> 0.9.10)
     pygments.rb (0.5.4)
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
@@ -83,8 +61,7 @@ GEM
       ffi (>= 0.5.0)
     redcarpet (2.3.0)
     safe_yaml (1.0.3)
-    sass (3.3.6)
-    slop (3.5.0)
+    sass (3.3.7)
     sprockets (2.12.1)
       hike (~> 1.2)
       multi_json (~> 1.0)
@@ -108,9 +85,8 @@ DEPENDENCIES
   jekyll
   jekyll-assets
   kramdown (~> 1.3.3)
-  octopress!
+  octopress (~> 3.0.0.rc.8)
   octopress-deploy (~> 1.0.0.rc.6)
-  pry-debugger
   rake
   sass
   uglifier