diff --git a/Gemfile.lock b/Gemfile.lock
index 7d2f05bf..39ff3421 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,10 +63,7 @@ GEM
     diff-lcs (1.6.2)
     docile (1.4.1)
     domain_name (0.6.20240107)
-    dotenv (2.8.1)
-    dotenv-rails (2.8.1)
-      dotenv (= 2.8.1)
-      railties (>= 3.2)
+    dotenv (3.2.0)
     drb (2.2.3)
     erb (6.0.1)
     erubi (1.13.0)
@@ -185,9 +182,9 @@ GEM
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.6.0)
+    rails-html-sanitizer (1.6.2)
       loofah (~> 2.21)
-      nokogiri (~> 1.14)
+      nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
     railties (8.1.2)
       actionpack (= 8.1.2)
       activesupport (= 8.1.2)
@@ -215,7 +212,7 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     retryable (3.0.5)
-    rexml (3.3.9)
+    rexml (3.4.4)
     rspec (3.13.2)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -256,7 +253,7 @@ GEM
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
-    simplecov-cobertura (2.1.0)
+    simplecov-cobertura (3.1.0)
       rexml
       simplecov (~> 0.19)
     simplecov-html (0.13.1)
@@ -266,7 +263,7 @@ GEM
     term-ansicolor (1.11.2)
       tins (~> 1.0)
     terminal-notifier-guard (1.7.0)
-    thor (1.3.2)
+    thor (1.5.0)
     timecop (0.9.10)
     tins (1.37.0)
       bigdecimal
@@ -280,7 +277,7 @@ GEM
     uri (1.1.1)
     useragent (0.16.10)
     vcr (6.4.0)
-    webmock (3.24.0)
+    webmock (3.26.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
@@ -307,7 +304,7 @@ DEPENDENCIES
   auth0!
   bundler
   coveralls
-  dotenv-rails (~> 2.0)
+  dotenv (~> 3.0)
   faker (~> 2.0)
   fuubar (~> 2.0)
   guard-rspec (~> 4.5)
diff --git a/auth0.gemspec b/auth0.gemspec
index 2074d027..5978d9c5 100644
--- a/auth0.gemspec
+++ b/auth0.gemspec
@@ -26,7 +26,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rake', '~> 13.0'
   s.add_development_dependency 'fuubar', '~> 2.0'
   s.add_development_dependency 'guard-rspec', '~> 4.5' unless ENV['CIRCLECI']
-  s.add_development_dependency 'dotenv-rails', '~> 2.0'
+  s.add_development_dependency 'dotenv', '~> 3.0'
   s.add_development_dependency 'rspec', '~> 3.11'
   s.add_development_dependency 'simplecov', '~> 0.9'
   s.add_development_dependency 'faker', '~> 2.0'