diff --git a/Gemfile.lock b/Gemfile.lock
index e31bf96..995ae94 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,7 +69,7 @@ GEM
       equatable (~> 0.5.0)
       tty-color (~> 0.4.0)
     rainbow (3.0.0)
-    rake (10.5.0)
+    rake (13.0.1)
     recursive-open-struct (1.1.0)
     rouge (3.12.0)
     rspec (3.8.0)
@@ -118,7 +118,7 @@ PLATFORMS
 DEPENDENCIES
   bundler (~> 2.0.0)
   kontena-mortar!
-  rake (~> 10.0)
+  rake (~> 13.0)
   rspec (~> 3.0)
   rubocop (~> 0.57)
 
diff --git a/kontena-mortar.gemspec b/kontena-mortar.gemspec
index d301c32..8e65b86 100644
--- a/kontena-mortar.gemspec
+++ b/kontena-mortar.gemspec
@@ -32,7 +32,7 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "pastel", "~> 0.7.2"
   spec.add_runtime_dependency "tty-table", "~> 0.10.0"
   spec.add_development_dependency "bundler", "~> 2.0.0"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rubocop", "~> 0.57"
 end