diff --git a/android/Gemfile.lock b/android/Gemfile.lock
index 554a5952..ec32c3b5 100644
--- a/android/Gemfile.lock
+++ b/android/Gemfile.lock
@@ -216,6 +216,7 @@ PLATFORMS
 DEPENDENCIES
   fastlane
   fastlane-plugin-pgyer
+  nkf (= 0.2.0)
 
 BUNDLED WITH
    1.17.2
diff --git a/ios/Gemfile.lock b/ios/Gemfile.lock
index 8882903d..e8a3ba4d 100644
--- a/ios/Gemfile.lock
+++ b/ios/Gemfile.lock
@@ -282,6 +282,7 @@ DEPENDENCIES
   cocoapods (= 1.14.3)
   fastlane
   fastlane-plugin-pgyer
+  nkf (= 0.2.0)
   public_suffix (~> 4.0)
 
 BUNDLED WITH