diff --git a/Gemfile.lock b/Gemfile.lock
index 624d0b7..2a6a8e1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,10 +10,9 @@ GEM
     awesome_print (1.8.0)
     coderay (1.1.2)
     colorize (0.8.1)
-    concurrent-ruby (1.2.2)
+    concurrent-ruby (1.3.7)
     diff-lcs (1.3)
     ffi (1.11.3)
-    ffi (1.11.3-x64-mingw32)
     formatador (0.2.5)
     guard (2.16.1)
       formatador (>= 0.2.4)
@@ -72,7 +71,7 @@ GEM
 
 PLATFORMS
   ruby
-  x64-mingw32
+  x64-mingw-ucrt
 
 DEPENDENCIES
   activesupport