diff --git a/Gemfile b/Gemfile
index 5c720ee..ba96be4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,6 @@
 source "https://rubygems.org"
 
 gem "cyberarm_engine"
-gem "gosu_notifications"
 
 group :packaging do
   gem "ocra"
diff --git a/Gemfile.lock b/Gemfile.lock
index 9c6abbd..ad7a98c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,10 +16,9 @@ GEM
       excon (~> 0.88)
       gosu (~> 1.1)
       gosu_more_drawables (~> 0.3)
-    excon (0.105.0)
+    excon (0.109.0)
     gosu (1.4.6)
     gosu_more_drawables (0.3.1)
-    gosu_notifications (0.1.0)
     ocra (1.3.11)
     rake (13.1.0)
 
@@ -30,7 +29,6 @@ PLATFORMS
 
 DEPENDENCIES
   cyberarm_engine
-  gosu_notifications
   ocra
   releasy!