diff --git a/Gemfile b/Gemfile
index 2134802f..676890ef 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ gem 'warden', '~> 1.0.1'
 gem 'rails_warden', '~> 0.5.2'
 
 gem 'msgpack', '~> 0.4.3'
-gem 'openneo-auth-signatory', '~> 0.0.4'
+gem 'openneo-auth-signatory', '~> 0.1.0'
 
 gem 'jammit', '~> 0.5.3'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 8a71b3ab..156dbb18 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,7 +93,7 @@ GEM
       treetop (~> 1.4.8)
     mime-types (1.16)
     msgpack (0.4.3)
-    openneo-auth-signatory (0.0.4)
+    openneo-auth-signatory (0.1.0)
       ruby-hmac
     polyglot (0.3.1)
     rack (1.2.1)
@@ -165,7 +165,7 @@ DEPENDENCIES
   jammit (~> 0.5.3)
   msgpack (~> 0.4.3)
   mysqlplus!
-  openneo-auth-signatory (~> 0.0.4)
+  openneo-auth-signatory (~> 0.1.0)
   rack-fiber_pool
   rails (= 3.0.3)
   rails_warden (~> 0.5.2)
diff --git a/vendor/cache/openneo-auth-signatory-0.0.4.gem b/vendor/cache/openneo-auth-signatory-0.0.4.gem
deleted file mode 100644
index f759b9dd..00000000
Binary files a/vendor/cache/openneo-auth-signatory-0.0.4.gem and /dev/null differ
diff --git a/vendor/cache/openneo-auth-signatory-0.1.0.gem b/vendor/cache/openneo-auth-signatory-0.1.0.gem
new file mode 100644
index 00000000..b6ac1f6d
Binary files /dev/null and b/vendor/cache/openneo-auth-signatory-0.1.0.gem differ