diff --git a/processors/asciidoc/Gemfile b/processors/asciidoc/Gemfile
index a3a5794..436f2a1 100644
--- a/processors/asciidoc/Gemfile
+++ b/processors/asciidoc/Gemfile
@@ -3,5 +3,5 @@ source "https://rubygems.org"
 gem "asciidoctor", "~> 2.0"
 gem "rouge", "~> 3.15"
 gem "bundler", "~> 1.17"
-gem "rake", "~> 10.0"
+gem "rake", "~> 12.3"
 gem "minitest", "~> 5.0"
diff --git a/processors/asciidoc/Gemfile.lock b/processors/asciidoc/Gemfile.lock
index 123ac6d..1811d1d 100644
--- a/processors/asciidoc/Gemfile.lock
+++ b/processors/asciidoc/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     asciidoctor (2.0.10)
     minitest (5.14.0)
-    rake (10.5.0)
+    rake (12.3.3)
     rouge (3.15.0)
 
 PLATFORMS
@@ -13,7 +13,7 @@ DEPENDENCIES
   asciidoctor (~> 2.0)
   bundler (~> 1.17)
   minitest (~> 5.0)
-  rake (~> 10.0)
+  rake (~> 12.3)
   rouge (~> 3.15)
 
 BUNDLED WITH