diff --git a/Gemfile.lock b/Gemfile.lock
index d93b6d0b..add10654 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,10 +22,10 @@ GEM
       activemodel (= 4.1.9)
       activesupport (= 4.1.9)
       arel (~> 5.0.0)
-    activerecord-jdbc-adapter (1.3.14)
+    activerecord-jdbc-adapter (1.3.15)
       activerecord (>= 2.2)
-    activerecord-jdbcpostgresql-adapter (1.3.14)
-      activerecord-jdbc-adapter (~> 1.3.14)
+    activerecord-jdbcpostgresql-adapter (1.3.15)
+      activerecord-jdbc-adapter (~> 1.3.15)
       jdbc-postgres (>= 9.1)
     activesupport (4.1.9)
       i18n (~> 0.6, >= 0.6.9)
@@ -131,7 +131,7 @@ GEM
     ims-lti (1.1.8)
       builder
       oauth (~> 0.4.5)
-    jbuilder (2.2.9)
+    jbuilder (2.2.11)
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)
     jdbc-postgres (9.4.1200)
@@ -275,7 +275,7 @@ GEM
       multi_json (~> 1.0)
       simplecov-html (~> 0.9.0)
     simplecov-html (0.9.0)
-    slim (3.0.2)
+    slim (3.0.3)
       temple (~> 0.7.3)
       tilt (>= 1.3.3, < 2.1)
     slop (3.6.0)