diff --git a/Gemfile b/Gemfile
index f2a6cff..c12e0cf 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,6 +3,6 @@ gem 'slack-ruby-client', '~> 0.7'
 gem 'dogapi', '~> 1.23'
 gem 'virtus', '~> 1.0'
 gem 'facets', '~> 3.1'
-gem 'thor',   '~> 0.19'
+gem 'thor',   '~> 1.5'
 gem 'aws-sdk','~> 2.6'
 gem 'json',   '~> 2.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6ae04c5..6e61b54 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -46,7 +46,7 @@ GEM
       hashie
       json
       websocket-driver
-    thor (0.19.1)
+    thor (1.5.0)
     thread_safe (0.3.5)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
@@ -68,8 +68,8 @@ DEPENDENCIES
   facets (~> 3.1)
   json (~> 2.0)
   slack-ruby-client (~> 0.7)
-  thor (~> 0.19)
+  thor (~> 1.5)
   virtus (~> 1.0)
 
 BUNDLED WITH
-   1.12.5
+   2.7.2