diff --git a/Gemfile.lock b/Gemfile.lock
index 197be08b8..329211eae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -129,12 +129,12 @@ GEM
     concurrent-ruby (1.0.5)
     configurate (0.3.1)
     connection_pool (2.2.1)
-    coveralls (0.8.15)
+    coveralls (0.8.19)
       json (>= 1.8, < 3)
       simplecov (~> 0.12.0)
       term-ansicolor (~> 1.3)
       thor (~> 0.19.1)
-      tins (>= 1.6.0, < 2)
+      tins (~> 1.6)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     cucumber (2.4.0)
@@ -706,7 +706,7 @@ GEM
     sysexits (1.2.0)
     systemu (2.6.5)
     temple (0.8.0)
-    term-ansicolor (1.3.2)
+    term-ansicolor (1.4.0)
       tins (~> 1.0)
     terminal-table (1.7.3)
       unicode-display_width (~> 1.1.1)
@@ -718,7 +718,7 @@ GEM
     timecop (0.8.1)
     timers (4.1.2)
       hitimes
-    tins (1.12.0)
+    tins (1.13.2)
     turbo_dev_assets (0.0.2)
     twitter (5.16.0)
       addressable (~> 2.3)