diff --git a/test/apps/rails3/Gemfile.lock b/test/apps/rails3/Gemfile.lock
index 9d0a0920a7..d3eec56d9f 100644
--- a/test/apps/rails3/Gemfile.lock
+++ b/test/apps/rails3/Gemfile.lock
@@ -33,7 +33,6 @@ GEM
     erubis (2.6.6)
       abstract (>= 1.0.0)
     i18n (0.6.0)
-    json_pure (1.6.4)
     mail (2.2.19)
       activesupport (>= 2.3.6)
       i18n (>= 0.4.0)
@@ -41,7 +40,7 @@ GEM
       treetop (~> 1.4.8)
     mime-types (1.16)
     polyglot (0.3.2)
-    rack (1.2.3)
+    rack (1.2.8)
     rack-mount (0.6.14)
       rack (>= 1.0.0)
     rack-test (0.5.7)