diff --git a/Gemfile b/Gemfile
index a5a9868..1920f19 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ source "https://rubygems.org"
 
 gemspec
 
-gem "rake", "~> 13.0"
+gem "rake", "~> 13.4"
 gem "rspec", "~> 3.0"
 gem "rake-compiler", "~> 1.2"
 gem "rb_sys", "~> 0.9"
diff --git a/Gemfile.lock b/Gemfile.lock
index 515de78..198d06a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   specs:
     diff-lcs (1.6.2)
     json (2.19.3)
-    rake (13.3.1)
+    rake (13.4.2)
     rake-compiler (1.3.1)
       rake
     rake-compiler-dock (1.11.0)
@@ -35,7 +35,7 @@ PLATFORMS
 
 DEPENDENCIES
   mq-ruby!
-  rake (~> 13.0)
+  rake (~> 13.4)
   rake-compiler (~> 1.2)
   rb_sys (~> 0.9)
   rspec (~> 3.0)