diff --git a/Gemfile b/Gemfile
index 2f4ce7a..4c6c306 100644
--- a/Gemfile
+++ b/Gemfile
@@ -38,7 +38,7 @@ gem 'rails', '4.2.11.1' # locked
 gem 'sass-rails', '5.0.7'
 gem 'splunk-sdk-ruby'
 gem 'sqlite3', '1.3.13'
-gem 'thor', '0.19.4'
+gem 'thor', '0.20.3'
 gem 'time_diff'
 gem 'tiny_tds'
 gem 'turbolinks', '2.5.4' # locked
diff --git a/Gemfile.lock b/Gemfile.lock
index 1274aa6..35d758e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -290,7 +290,7 @@ GEM
       net-ssh (>= 2.8.0)
     term-ansicolor (1.7.1)
       tins (~> 1.0)
-    thor (0.19.4)
+    thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.8)
     time_diff (0.3.0)
@@ -366,7 +366,7 @@ DEPENDENCIES
   splunk-sdk-ruby
   spring (= 2.0.2)
   sqlite3 (= 1.3.13)
-  thor (= 0.19.4)
+  thor (= 0.20.3)
   time_diff
   tiny_tds
   turbolinks (= 2.5.4)