diff --git a/Gemfile.lock b/Gemfile.lock
index 46511c6..d644b14 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,68 +2,70 @@ PATH
   remote: .
   specs:
     railsbp_in_browser (0.1.0)
+      bundler (~> 1.16)
+      launchy
+      rails_best_practices
+      rake (>= 10, < 14)
+      rspec (~> 3.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.0)
+    activesupport (6.0.3.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
-    code_analyzer (0.4.8)
+      zeitwerk (~> 2.2, >= 2.2.2)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    code_analyzer (0.5.2)
       sexp_processor
-    concurrent-ruby (1.0.5)
-    diff-lcs (1.3)
+    concurrent-ruby (1.1.7)
+    diff-lcs (1.4.4)
     erubis (2.7.0)
-    i18n (1.0.1)
+    i18n (1.8.5)
       concurrent-ruby (~> 1.0)
-    json (2.1.0)
-    launchy (2.4.3)
-      addressable (~> 2.3)
-    minitest (5.11.3)
-    public_suffix (3.0.2)
-    rails_best_practices (1.19.1)
+    json (2.3.1)
+    launchy (2.5.0)
+      addressable (~> 2.7)
+    minitest (5.14.2)
+    public_suffix (4.0.6)
+    rails_best_practices (1.20.0)
       activesupport
-      code_analyzer (>= 0.4.8)
+      code_analyzer (>= 0.5.1)
       erubis
       i18n
       json
-      require_all (~> 1.5.0)
+      require_all (~> 3.0)
       ruby-progressbar
-    rake (10.5.0)
-    require_all (1.5.0)
-    rspec (3.7.0)
-      rspec-core (~> 3.7.0)
-      rspec-expectations (~> 3.7.0)
-      rspec-mocks (~> 3.7.0)
-    rspec-core (3.7.1)
-      rspec-support (~> 3.7.0)
-    rspec-expectations (3.7.0)
+    rake (13.0.1)
+    require_all (3.0.0)
+    rspec (3.9.0)
+      rspec-core (~> 3.9.0)
+      rspec-expectations (~> 3.9.0)
+      rspec-mocks (~> 3.9.0)
+    rspec-core (3.9.2)
+      rspec-support (~> 3.9.3)
+    rspec-expectations (3.9.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.7.0)
-    rspec-mocks (3.7.0)
+      rspec-support (~> 3.9.0)
+    rspec-mocks (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.7.0)
-    rspec-support (3.7.1)
-    ruby-progressbar (1.9.0)
-    sexp_processor (4.11.0)
+      rspec-support (~> 3.9.0)
+    rspec-support (3.9.3)
+    ruby-progressbar (1.10.1)
+    sexp_processor (4.15.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
+    zeitwerk (2.4.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler (~> 1.16)
-  launchy
-  rails_best_practices
   railsbp_in_browser!
-  rake (~> 10.0)
-  rspec (~> 3.0)
 
 BUNDLED WITH
    1.16.0
diff --git a/railsbp_in_browser.gemspec b/railsbp_in_browser.gemspec
index 7093031..eb4193e 100644
--- a/railsbp_in_browser.gemspec
+++ b/railsbp_in_browser.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "bundler", "~> 1.16"
-  spec.add_dependency "rake", "~> 10.0"
+  spec.add_dependency "rake", ">= 10", "< 14"
   spec.add_dependency "rspec", "~> 3.0"
   spec.add_dependency "rails_best_practices"
   spec.add_dependency "launchy"