diff --git a/Gemfile b/Gemfile
index 697f6748e..160cf86e9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -24,7 +24,7 @@ gem "json-schema", "2.6.1"
 
 gem "devise", "3.5.6"
 gem "devise_lastseenable", "0.0.6"
-gem "devise-token_authenticatable", "~> 0.4.0"
+gem "devise-token_authenticatable", "0.4.6"
 
 # Captcha
 
@@ -147,8 +147,8 @@ gem "omniauth-wordpress", "0.2.2"
 gem "active_model_serializers", "0.9.5"
 
 # XMPP chat dependencies
-gem "diaspora-vines",             "~> 0.2.0.develop"
-gem "rails-assets-diaspora_jsxc", "~> 0.1.4", source: "https://rails-assets.org"
+gem "diaspora-vines",             "0.2.0.develop.4"
+gem "rails-assets-diaspora_jsxc", "0.1.4", source: "https://rails-assets.org"
 
 # Tags
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 2247426f1..400612c56 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -811,9 +811,9 @@ DEPENDENCIES
   cucumber-rails (= 1.4.3)
   database_cleaner (= 1.5.3)
   devise (= 3.5.6)
-  devise-token_authenticatable (~> 0.4.0)
+  devise-token_authenticatable (= 0.4.6)
   devise_lastseenable (= 0.0.6)
-  diaspora-vines (~> 0.2.0.develop)
+  diaspora-vines (= 0.2.0.develop.4)
   diaspora_federation-rails (= 0.0.13)
   diaspora_federation-test (= 0.0.13)
   entypo-rails (= 2.2.3)
@@ -870,7 +870,7 @@ DEPENDENCIES
   rack-rewrite (= 1.5.1)
   rack-ssl (= 1.4.1)
   rails (= 4.2.6)
-  rails-assets-diaspora_jsxc (~> 0.1.4)!
+  rails-assets-diaspora_jsxc (= 0.1.4)!
   rails-assets-highlightjs (= 9.2.0)!
   rails-assets-jakobmattsson--jquery-elastic (= 1.6.11)!
   rails-assets-jasmine-ajax (= 3.2.0)!