diff --git a/Gemfile b/Gemfile
index 055925b..8c2d33a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -61,8 +61,8 @@ gem 'pdfkit'
 gem 'money'
 gem 'countries', :require => 'countries/global'
 
-#payment features
-gem 'e_invoice', github: 'internetee/e_invoice', branch: :master
+# payment features
+gem 'e_invoice', github: 'internetee/e_invoice', branch: 'master'
 gem 'directo', github: 'internetee/directo', branch: 'master'
 gem 'lhv', github: 'internetee/lhv', branch: 'master'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index e7d486c..f9b0403 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,10 +9,10 @@ GIT
 
 GIT
   remote: https://github.com/internetee/e_invoice.git
-  revision: 9f850465697a2448a31ebddb83c1be5a5a9be3d2
+  revision: 0930cadeb00ed3d1e13d80065a6c743e374e14bc
   branch: master
   specs:
-    e_invoice (0.1.3)
+    e_invoice (0.1.5)
       builder (~> 3.2)
       nokogiri
       savon
@@ -94,7 +94,7 @@ GEM
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.1)
+    addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
     airbrussh (1.4.1)
       sshkit (>= 1.6.1, != 1.7.0)
@@ -221,12 +221,12 @@ GEM
       net-smtp
     marcel (1.0.2)
     method_source (1.0.0)
-    mini_mime (1.1.2)
+    mini_mime (1.1.5)
     minitest (5.19.0)
     money (6.16.0)
       i18n (>= 0.6.4, <= 2)
     msgpack (1.6.0)
-    net-imap (0.3.6)
+    net-imap (0.3.7)
       date
       net-protocol
     net-pop (0.1.2)
@@ -235,7 +235,7 @@ GEM
       timeout
     net-scp (4.0.0)
       net-ssh (>= 2.6.5, < 8.0.0)
-    net-smtp (0.3.3)
+    net-smtp (0.4.0)
       net-protocol
     net-ssh (7.0.1)
     nio4r (2.5.9)
@@ -251,7 +251,7 @@ GEM
     pg_search (2.3.6)
       activerecord (>= 5.2)
       activesupport (>= 5.2)
-    public_suffix (5.0.1)
+    public_suffix (5.0.3)
     puma (6.1.0)
       nio4r (~> 2.0)
     racc (1.7.1)
@@ -296,7 +296,7 @@ GEM
     redis-client (0.12.1)
       connection_pool
     regexp_parser (2.7.0)
-    rexml (3.2.5)
+    rexml (3.2.6)
     rspec-core (3.12.1)
       rspec-support (~> 3.12.0)
     rspec-expectations (3.12.2)
@@ -370,7 +370,7 @@ GEM
     strong_migrations (1.4.2)
       activerecord (>= 5.2)
     thor (1.2.2)
-    timeout (0.3.2)
+    timeout (0.4.0)
     turbo-rails (1.3.3)
       actionpack (>= 6.0.0)
       activejob (>= 6.0.0)