to update

Gemfile.lock

@@ -47,7 +47,7 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     aescrypt (1.0.0)
-    airbrussh (1.3.4)
+    airbrussh (1.4.0)
       sshkit (>= 1.6.1, != 1.7.0)
     arel (8.0.0)
     axlsx (2.0.1)
@@ -88,7 +88,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
-    crass (1.0.4)
+    crass (1.0.5)
     cups (0.1.10)
     database_cleaner (1.7.0)
     diff-lcs (1.3)
@@ -110,7 +110,7 @@ GEM
     htmlentities (4.3.4)
     httparty (0.15.7)
       multi_xml (>= 0.5.2)
-    i18n (1.6.0)
+    i18n (1.7.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.9.1)
       activesupport (>= 4.2.0)
@@ -150,7 +150,7 @@ GEM
     method_source (0.9.2)
     mime-types (3.3)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0904)
+    mime-types-data (3.2019.1009)
     mini_magick (4.9.5)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -175,9 +175,9 @@ GEM
     prawn (2.2.2)
       pdf-core (~> 0.7.0)
       ttfunk (~> 1.5)
-    prawn-qrcode (0.3.1)
+    prawn-qrcode (0.4.0)
       prawn (>= 1)
-      rqrcode (>= 0.4.1)
+      rqrcode (>= 1.0.0)
     prawn-table (0.2.2)
       prawn (>= 1.3.0, < 3.0.0)
     puma (3.12.1)
@@ -230,8 +230,8 @@ GEM
       rspec-support (~> 3.8.0)
     rspec-mocks (3.8.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
-    rspec-rails (3.8.2)
+      rspec-support (~> 3.9.0)
+    rspec-rails (3.9.0)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       railties (>= 3.0)