diff --git a/Instabug.podspec b/Instabug.podspec
index fd7de06a..995dddf9 100644
--- a/Instabug.podspec
+++ b/Instabug.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Instabug"
-  s.version      = "3.4.4"
+  s.version      = "3.4.5"
   s.summary      = "Bug reporting for mobile apps. Learn more at http://instabug.com"
   s.homepage     = "http://instabug.com"
   s.license      = {
@@ -23,7 +23,7 @@ Pod::Spec.new do |s|
     }
   s.author       = { "Instabug" => "contactus@instabug.com" }
   s.platform     = :ios, '5.0'
-  s.source       = { :git => "https://github.com/Instabug/Instabug-iOS.git", :tag => "3.4.4" }
+  s.source       = { :git => "https://github.com/Instabug/Instabug-iOS.git", :tag => "3.4.5" }
   s.source_files = 'Instabug.framework/Versions/A/Headers/*.{h}'
   s.resources    = 'Instabug.bundle'
   s.preserve_paths =  'Instabug.framework/*', 'Instabug.bundle'
diff --git a/add_instabug_build_script.rb b/add_instabug_build_script.rb
index b42da82f..88f8d5d5 100644
--- a/add_instabug_build_script.rb
+++ b/add_instabug_build_script.rb
@@ -10,21 +10,21 @@
   fi
   source "${SCRIPT_SRC}"
   SCRIPTEND
-current_dir = Dir.pwd
-while true
-  Dir.chdir("..")
-  if current_dir != Dir.pwd
-    current_dir = Dir.pwd
-  else
-    break
-  end
+  
+current_dir = nil
+while current_dir != Dir.pwd
   project_path = Dir.glob("#{current_dir}/*.xcodeproj")
+  
   unless project_path.first.nil?
     project = Xcodeproj::Project.open(project_path.first)
     main_target = project.targets.first
-    phase = main_target.new_shell_script_build_phase(INSTABUG_PHASE_NAME)
+    phase = main_target.shell_script_build_phases.select{ |bp| bp.name == INSTABUG_PHASE_NAME }.first || main_target.new_shell_script_build_phase(INSTABUG_PHASE_NAME)
+    phase.shell_path = "/bin/sh"
     phase.shell_script = INSTABUG_PHASE_SCRIPT
     project.save()
     break
   end
+
+  Dir.chdir("..")
+  current_dir = Dir.pwd
 end