diff --git a/Gemfile.lock b/Gemfile.lock
index 66ead27..7f0a3c2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
       builder
       minitest (>= 5.0)
       ruby-progressbar
-    rake (10.5.0)
+    rake (13.0.1)
     ruby-progressbar (1.10.1)
 
 PLATFORMS
@@ -25,7 +25,7 @@ DEPENDENCIES
   minitest
   minitest-reporters
   parse_csv!
-  rake (~> 10.0)
+  rake (~> 13.0)
 
 BUNDLED WITH
    2.0.1
diff --git a/parse_csv.gemspec b/parse_csv.gemspec
index d70d4c4..5ff9119 100644
--- a/parse_csv.gemspec
+++ b/parse_csv.gemspec
@@ -35,7 +35,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 2.0"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "minitest"
   spec.add_development_dependency "minitest-reporters"
 end