diff --git a/Gemfile b/Gemfile
index 6df2cfe69..66efbfd37 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ gem "unicorn-worker-killer", "0.4.4"
 
 # Federation
 
-gem "diaspora_federation-rails", "0.1.3"
+gem "diaspora_federation-rails", "0.1.4"
 
 # API and JSON
 
@@ -287,7 +287,7 @@ group :test do
   gem "webmock",            "2.1.0", require: false
   gem "shoulda-matchers",   "3.1.1"
 
-  gem "diaspora_federation-test", "0.1.3"
+  gem "diaspora_federation-test", "0.1.4"
 
   # Coverage
   gem 'coveralls', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 577595f56..b8906af72 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -177,17 +177,17 @@ GEM
       devise
       rails (>= 3.0.4)
     diaspora-prosody-config (0.0.5)
-    diaspora_federation (0.1.3)
+    diaspora_federation (0.1.4)
       faraday (~> 0.9.0)
       faraday_middleware (~> 0.10.0)
       nokogiri (~> 1.6, >= 1.6.8)
       typhoeus (~> 1.0)
       valid (~> 1.0)
-    diaspora_federation-rails (0.1.3)
-      diaspora_federation (= 0.1.3)
+    diaspora_federation-rails (0.1.4)
+      diaspora_federation (= 0.1.4)
       rails (~> 4.2)
-    diaspora_federation-test (0.1.3)
-      diaspora_federation (= 0.1.3)
+    diaspora_federation-test (0.1.4)
+      diaspora_federation (= 0.1.4)
       factory_girl (~> 4.7)
     diff-lcs (1.2.5)
     docile (1.1.5)
@@ -934,8 +934,8 @@ DEPENDENCIES
   devise-token_authenticatable (= 0.5.2)
   devise_lastseenable (= 0.0.6)
   diaspora-prosody-config (= 0.0.5)
-  diaspora_federation-rails (= 0.1.3)
-  diaspora_federation-test (= 0.1.3)
+  diaspora_federation-rails (= 0.1.4)
+  diaspora_federation-test (= 0.1.4)
   entypo-rails (= 3.0.0.pre.rc2)
   eye (= 0.8.1)
   factory_girl_rails (= 4.7.0)
diff --git a/app/workers/receive_base.rb b/app/workers/receive_base.rb
index 15c691d69..aab2082e4 100644
--- a/app/workers/receive_base.rb
+++ b/app/workers/receive_base.rb
@@ -18,6 +18,7 @@ module Workers
            DiasporaFederation::Salmon::SenderKeyNotFound,
            DiasporaFederation::Salmon::InvalidEnvelope,
            DiasporaFederation::Salmon::InvalidSignature,
+           DiasporaFederation::Salmon::InvalidDataType,
            DiasporaFederation::Salmon::InvalidAlgorithm,
            DiasporaFederation::Salmon::InvalidEncoding,
            Diaspora::Federation::AuthorIgnored,