diff --git a/Gemfile.lock b/Gemfile.lock
index b631fd3..8865017 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
       minitest (>= 5.0)
       ruby-progressbar
     netrc (0.11.0)
-    rake (10.5.0)
+    rake (12.3.3)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
@@ -45,7 +45,7 @@ DEPENDENCIES
   dotenv (~> 2.1.1)
   minitest (~> 5.8.2)
   minitest-reporters (~> 1.1.5)
-  rake (~> 10.0)
+  rake (~> 12.3)
   rubygems-update
   synapseruby!
 
diff --git a/synapse_fi.gemspec b/synapse_fi.gemspec
index 44725d1..45f651f 100644
--- a/synapse_fi.gemspec
+++ b/synapse_fi.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'rest-client', '~> 2.0'
 
   s.add_development_dependency 'bundler', '~> 1.10'
-  s.add_development_dependency 'rake', '~> 10.0'
+  s.add_development_dependency 'rake', '~> 12.3'
   s.add_development_dependency 'minitest', '~> 5.8.2'
   s.add_development_dependency 'minitest-reporters', '~> 1.1.5'
   s.add_development_dependency 'dotenv', '~> 2.1.1'