diff --git a/Gemfile b/Gemfile
index 800ffec..04d0493 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,8 +8,8 @@ gem "multipart-post", ">= 2.0.0"
 gem "zhexdump",       ">= 0.0.2"
 
 group :development do
-  gem "rspec",   "~> 3.9.0"
-  gem "rspec-its", "~> 1.3.0"
-  gem "bundler", "~> 2.2.3"
-  gem "jeweler", "~> 2.3.9"
+  gem "rspec"
+  gem "rspec-its"
+  gem "bundler"
+  gem "juwelier"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 6172638..f72b33f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,76 +1,104 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     awesome_print (1.9.2)
     builder (3.2.4)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
-    diff-lcs (1.4.4)
-    faraday (0.9.2)
+    diff-lcs (1.5.0)
+    faraday (1.9.3)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0)
+      faraday-multipart (~> 1.0)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.0)
+      faraday-patron (~> 1.0)
+      faraday-rack (~> 1.0)
+      faraday-retry (~> 1.0)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-multipart (1.0.3)
       multipart-post (>= 1.2, < 3)
-    git (1.8.1)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
+    faraday-rack (1.0.0)
+    faraday-retry (1.0.3)
+    git (1.10.2)
       rchardet (~> 1.8)
-    github_api (0.16.0)
-      addressable (~> 2.4.0)
+    github_api (0.19.0)
+      addressable (~> 2.4)
       descendants_tracker (~> 0.0.4)
-      faraday (~> 0.8, < 0.10)
-      hashie (>= 3.4)
-      mime-types (>= 1.16, < 3.0)
+      faraday (>= 0.8, < 2)
+      hashie (~> 3.5, >= 3.5.2)
       oauth2 (~> 1.0)
-    hashie (4.1.0)
+    hashie (3.6.0)
     highline (2.0.3)
     iostruct (0.0.4)
-    jeweler (2.3.9)
+    juwelier (2.4.9)
       builder
       bundler
-      git (>= 1.2.5)
-      github_api (~> 0.16.0)
-      highline (>= 1.6.15)
-      nokogiri (>= 1.5.10)
+      git
+      github_api
+      highline
+      kamelcase (~> 0)
+      nokogiri
       psych
       rake
       rdoc
       semver2
-    jwt (2.2.2)
-    mime-types (2.99.3)
-    mini_portile2 (2.6.1)
+    jwt (2.3.0)
+    kamelcase (0.0.2)
+      semver2 (~> 3)
+    mini_portile2 (2.7.1)
     multi_json (1.15.0)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.1)
+      mini_portile2 (~> 2.7.0)
       racc (~> 1.4)
-    oauth2 (1.4.4)
+    oauth2 (1.4.7)
       faraday (>= 0.8, < 2.0)
       jwt (>= 1.0, < 3.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    psych (3.3.0)
-    racc (1.5.2)
+    psych (4.0.3)
+      stringio
+    public_suffix (4.0.6)
+    racc (1.6.0)
     rack (2.2.3)
-    rainbow (3.0.0)
-    rake (13.0.3)
+    rainbow (3.1.1)
+    rake (13.0.6)
     rchardet (1.8.0)
-    rdoc (6.3.2)
-    rspec (3.9.0)
-      rspec-core (~> 3.9.0)
-      rspec-expectations (~> 3.9.0)
-      rspec-mocks (~> 3.9.0)
-    rspec-core (3.9.3)
-      rspec-support (~> 3.9.3)
-    rspec-expectations (3.9.4)
+    rdoc (6.4.0)
+      psych (>= 4.0.0)
+    rspec (3.10.0)
+      rspec-core (~> 3.10.0)
+      rspec-expectations (~> 3.10.0)
+      rspec-mocks (~> 3.10.0)
+    rspec-core (3.10.2)
+      rspec-support (~> 3.10.0)
+    rspec-expectations (3.10.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
+      rspec-support (~> 3.10.0)
     rspec-its (1.3.0)
       rspec-core (>= 3.0.0)
       rspec-expectations (>= 3.0.0)
-    rspec-mocks (3.9.1)
+    rspec-mocks (3.10.3)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-support (3.9.4)
+      rspec-support (~> 3.10.0)
+    rspec-support (3.10.3)
+    ruby2_keywords (0.0.5)
     semver2 (3.4.2)
+    stringio (3.0.1)
     thread_safe (0.3.6)
     zhexdump (0.0.2)
 
@@ -79,14 +107,14 @@ PLATFORMS
 
 DEPENDENCIES
   awesome_print
-  bundler (~> 2.2.3)
+  bundler
   iostruct (>= 0.0.4)
-  jeweler (~> 2.3.9)
+  juwelier
   multipart-post (>= 2.0.0)
   rainbow
-  rspec (~> 3.9.0)
-  rspec-its (~> 1.3.0)
+  rspec
+  rspec-its
   zhexdump (>= 0.0.2)
 
 BUNDLED WITH
-   2.2.3
+   2.2.32
diff --git a/Rakefile b/Rakefile
index db43095..52cd0ad 100644
--- a/Rakefile
+++ b/Rakefile
@@ -11,8 +11,8 @@ rescue Bundler::BundlerError => e
 end
 require 'rake'
 
-require 'jeweler'
-Jeweler::Tasks.new do |gem|
+require 'juwelier'
+Juwelier::Tasks.new do |gem|
   # gem is a Gem::Specification... see http://docs.rubygems.org/read/chapter/20 for more options
   gem.name = "pedump"
   gem.homepage = "http://github.com/zed-0xff/pedump"
@@ -27,7 +27,7 @@ Jeweler::Tasks.new do |gem|
   gem.extra_rdoc_files.exclude 'README.md.tpl'
   # dependencies defined in Gemfile
 end
-Jeweler::RubygemsDotOrgTasks.new
+Juwelier::RubygemsDotOrgTasks.new
 
 require 'rspec/core'
 require 'rspec/core/rake_task'