diff --git a/Gemfile.lock b/Gemfile.lock
index 356adb2..adee0bf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
     coderay (1.1.2)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.10)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.4)
@@ -88,8 +88,8 @@ GEM
     ffi (1.9.23)
     figaro (1.1.1)
       thor (~> 0.14)
-    globalid (0.4.1)
-      activesupport (>= 4.2.0)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
     grape (1.0.3)
       activesupport
       builder
@@ -108,7 +108,7 @@ GEM
     grape_on_rails_routes (0.3.2)
       rails (>= 3.1.1)
     hashdiff (0.3.7)
-    i18n (1.0.1)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     iban-tools (1.1.0)
     ice_nine (0.11.2)
@@ -131,12 +131,14 @@ GEM
       mimemagic (~> 0.3.2)
     memoist (0.16.0)
     method_source (0.9.0)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     mini_racer (0.1.15)
       libv8 (~> 6.3)
-    minitest (5.11.3)
+    minitest (5.17.0)
     multi_json (1.13.1)
     multipart-post (2.0.0)
     mustermann (1.0.2)
@@ -247,7 +249,7 @@ GEM
     thor (0.20.0)
     thread_safe (0.3.6)
     tilt (2.0.8)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.1.10)
       execjs (>= 0.3.0, < 3)