diff --git a/Gemfile.lock b/Gemfile.lock
index 56d2656..d609ed4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,7 +30,7 @@ GEM
       builder
       minitest (>= 5.0)
       ruby-progressbar
-    rake (10.5.0)
+    rake (13.0.1)
     ruby-progressbar (1.10.0)
     sqlite3 (1.3.13)
     thread_safe (0.3.6)
@@ -45,7 +45,7 @@ DEPENDENCIES
   minitest (~> 5.0)
   minitest-reporters (~> 1.3)
   nullifyable!
-  rake (~> 10.0)
+  rake (~> 13.0)
   sqlite3 (~> 1.3)
 
 BUNDLED WITH
diff --git a/nullifyable.gemspec b/nullifyable.gemspec
index a59697c..c7f8c5c 100644
--- a/nullifyable.gemspec
+++ b/nullifyable.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "activerecord", ">= 4.0"
 
   spec.add_development_dependency "bundler", "~> 1.16"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "minitest", "~> 5.0"
   spec.add_development_dependency 'minitest-reporters', '~> 1.3'
   spec.add_development_dependency 'sqlite3', '~> 1.3'