diff --git a/.travis.yml b/.travis.yml
index ce6e3fe..aad0a5c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,12 +10,10 @@ rvm:
   - 2.3
   - 2.2
   - 2.1
-  - 1.9.3
-  - jruby-19mode
+  - jruby
   - rbx-2
 
 gemfile:
-  - gemfiles/active_model_4.1.gemfile
   - gemfiles/active_model_4.2.gemfile
   - gemfiles/active_model_5.0.gemfile
   - gemfiles/active_model_5.1.gemfile
diff --git a/gemfiles/active_model_4.1.gemfile b/gemfiles/active_model_4.1.gemfile
deleted file mode 100644
index 7ff5da7..0000000
--- a/gemfiles/active_model_4.1.gemfile
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activemodel", :github => "rails/rails", :branch => "4-1-stable"
-
-gemspec :path => "../"