diff --git a/Gemfile.lock b/Gemfile.lock
index a7028df9..36a3feb3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -124,7 +124,7 @@ GEM
       excon (>= 0.38.0)
       json
     erubis (2.7.0)
-    excon (0.44.2)
+    excon (0.44.3)
     execjs (2.3.0)
     factory_girl (4.5.0)
       activesupport (>= 3.0.0)
@@ -138,7 +138,7 @@ GEM
     forgery (0.6.0)
     globalid (0.3.3)
       activesupport (>= 4.1.0)
-    highline (1.7.0)
+    highline (1.7.1)
     hike (1.2.3)
     i18n (0.7.0)
     ims-lti (1.1.8)
@@ -157,7 +157,7 @@ GEM
       turbolinks
     json (1.8.2)
     json (1.8.2-java)
-    jwt (1.2.1)
+    jwt (1.3.0)
     kramdown (1.5.0)
     loofah (2.0.1)
       nokogiri (>= 1.5.9)