diff --git a/Gemfile.lock b/Gemfile.lock
index 2453ce9..6845e2c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,10 +43,9 @@ GEM
     listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    m (1.6.1)
-      method_source (>= 0.6.7)
-      rake (>= 0.9.2.2)
-    method_source (1.0.0)
+    m (1.7.0)
+      rake
+    method_source (1.1.0)
     mini_mime (1.1.2)
     minitest (5.17.0)
     mocha (2.0.2)
@@ -66,7 +65,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.13.0)
     rainbow (3.1.1)
-    rake (13.0.6)
+    rake (13.4.2)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -110,6 +109,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-19
+  x86_64-linux
 
 DEPENDENCIES
   activesupport