diff --git a/Gemfile b/Gemfile
index 3f434b6f..40aa2dde 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ source "https://rubygems.org"
 gemspec
 
 group :development do
-  gem "rake", "~> 13.3"
+  gem "rake", "~> 13.4"
   gem "rake-compiler"
   gem "standard", "~> 1.54"
   gem "get_process_mem"
diff --git a/Gemfile.lock b/Gemfile.lock
index c3589736..eddf71a0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,7 +44,7 @@ GEM
       stringio
     racc (1.8.1)
     rainbow (3.1.1)
-    rake (13.3.1)
+    rake (13.4.2)
     rake-compiler (1.3.1)
       rake
     rake-compiler-dock (1.12.0)
@@ -128,7 +128,7 @@ DEPENDENCIES
   benchmark-ips
   fiddle
   get_process_mem
-  rake (~> 13.3)
+  rake (~> 13.4)
   rake-compiler
   rdoc
   rspec (~> 3.13)