diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7270ed8..c4450f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## [0.5.1] 2024-09-09
+
+- Remove dev files from the release
+
 ## [0.5.0] 2024-09-09
 
 - Added support for Managed Identities (Entra ID)
diff --git a/Gemfile.lock b/Gemfile.lock
index c1af9fa..3727080 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,7 +97,7 @@ GIT
 PATH
   remote: .
   specs:
-    azure-blob (0.5.0)
+    azure-blob (0.5.1)
       rexml
 
 GEM
diff --git a/azure-blob.gemspec b/azure-blob.gemspec
index 30dec42..8eaf5dc 100644
--- a/azure-blob.gemspec
+++ b/azure-blob.gemspec
@@ -20,14 +20,7 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency "rexml"
 
-  # Specify which files should be added to the gem when it is released.
-  # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
-  spec.files = Dir.chdir(__dir__) do
-    `git ls-files -z`.split("\x0").reject do |f|
-      (File.expand_path(f) == __FILE__) ||
-        f.start_with?(*%w[bin/ test/ spec/ features/ .git .github appveyor Gemfile])
-    end
-  end
+  spec.files = Dir['lib/**/*.rb', 'Rakefile', 'README.md', 'CHANGELOG.md', 'LICENSE.txt']
   spec.bindir = "exe"
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = [ "lib" ]
diff --git a/lib/azure_blob/version.rb b/lib/azure_blob/version.rb
index 95fc2a2..3e86ab7 100644
--- a/lib/azure_blob/version.rb
+++ b/lib/azure_blob/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module AzureBlob
-  VERSION = "0.5.0"
+  VERSION = "0.5.1"
 end