1 files changed, 1 insertions, 1 deletions
diff --git a/Gemfile b/Gemfile
index 87cffd8..8c0ed3c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ gem "log4r",     "=1.0.6"
 gem "ipaddress", "=0.8.0"
 gem "webmock",   "=1.7.6"
 gem "ruby_protobuf",  "=0.4.11"
-gem "json",      "=1.5.4"
+gem "json",      "=1.8.1"
 gem "datamapper", "=1.2.0"
 gem "dm-aggregates", "=1.2.0"
 gem "dm-do-adapter", "=1.2.0"