diff --git a/Gemfile.lock b/Gemfile.lock
index d336a92..838ce3f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,7 +99,7 @@ GEM
     public_suffix (6.0.2)
     puma (6.6.0)
       nio4r (~> 2.0)
-    rake (13.2.1)
+    rake (13.3.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
@@ -128,7 +128,6 @@ GEM
       tzinfo (>= 1.0.0)
     unicode-display_width (2.6.0)
     uri (1.0.3)
-    wdm (0.2.0)
     webrick (1.9.1)
 
 PLATFORMS
@@ -155,7 +154,6 @@ DEPENDENCIES
   puma
   tzinfo (~> 2.0)
   tzinfo-data
-  wdm (>= 0.1.0)
   webrick (~> 1.7)
 
 BUNDLED WITH
diff --git a/devlopr.gemspec b/devlopr.gemspec
index 505c3bc..72cda37 100644
--- a/devlopr.gemspec
+++ b/devlopr.gemspec
@@ -25,5 +25,5 @@ Gem::Specification.new do |spec|
   # spec.add_runtime_dependency "jekyll-admin", '~> 0.11.0'
 
   spec.add_development_dependency "bundler", "~> 2.5.15"
-  spec.add_development_dependency "rake", "~> 13.2.1"
+  spec.add_development_dependency "rake", "~> 13.3.1"
 end
\ No newline at end of file