diff --git a/Gemfile b/Gemfile
index 8c47ee92c..cba81dc51 100644
--- a/Gemfile
+++ b/Gemfile
@@ -51,7 +51,7 @@ gem 'turbolinks', '~> 2.5.3'
 gem 'turnout', '~> 2.4.0'
 gem 'uglifier', '~> 3.2.0'
 gem 'unicorn', '~> 5.4.0'
-gem 'whenever', '~> 0.9.7', require: false
+gem 'whenever', '~> 0.10.0', require: false
 
 source 'https://rails-assets.org' do
   gem 'rails-assets-leaflet'
diff --git a/Gemfile.lock b/Gemfile.lock
index d45c0cd4a..d4ff03fcf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -483,7 +483,7 @@ GEM
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.3)
-    whenever (0.9.7)
+    whenever (0.10.0)
       chronic (>= 0.6.3)
     xpath (3.0.0)
       nokogiri (~> 1.8)
@@ -571,7 +571,7 @@ DEPENDENCIES
   uglifier (~> 3.2.0)
   unicorn (~> 5.4.0)
   web-console (~> 3.3.0)
-  whenever (~> 0.9.7)
+  whenever (~> 0.10.0)
 
 BUNDLED WITH
    1.16.0