diff --git a/Gemfile b/Gemfile
index 836c8a0c..ef1067c2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -26,7 +26,7 @@ gem "i18n", "~> 0.6.0"
 gem "twitter", "~> 1.6.2"
 gem "pony", "~> 1.3"
 gem "rdiscount", "~> 1.6.8"
-gem "ostatus", "~> 0.0.9"
+gem "ostatus", "~> 0.0.11"
 gem "osub", "~> 0.0.6"
 gem "opub", "~> 0.0.1"
 gem "redfinger", "~> 0.1.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index df5d35db..4e4b53aa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -163,7 +163,7 @@ GEM
       addressable (~> 2.2.6)
     libwebsocket (0.1.4)
       addressable
-    libxml-ruby (2.1.2)
+    libxml-ruby (2.3.3)
     mail (2.3.3)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
@@ -191,8 +191,8 @@ GEM
       faraday (>= 0.6.1, < 0.8)
       multi_json (~> 1.0.0)
     opub (0.0.1)
-    ostatus (0.0.10)
-      ratom
+    ostatus (0.0.11)
+      ratom (~> 0.7.0)
     osub (0.0.7)
       ostatus
       ruby-hmac
@@ -234,8 +234,8 @@ GEM
       thor (~> 0.14.6)
     raindrops (0.7.0)
     rake (0.9.2.2)
-    ratom (0.6.9)
-      libxml-ruby (>= 1.1.2)
+    ratom (0.7.1)
+      libxml-ruby (~> 2.3.2)
     rdiscount (1.6.8)
     rdoc (3.12)
       json (~> 1.4)
@@ -332,7 +332,7 @@ DEPENDENCIES
   nokogiri (~> 1.5.0)
   omniauth!
   opub (~> 0.0.1)
-  ostatus (~> 0.0.9)
+  ostatus (~> 0.0.11)
   osub (~> 0.0.6)
   pony (~> 1.3)
   pygmentize (~> 0.0.3)