diff --git a/lib/firebase_token_auth/admin_client.rb b/lib/firebase_token_auth/admin_client.rb
index 879f5d8..740babd 100644
--- a/lib/firebase_token_auth/admin_client.rb
+++ b/lib/firebase_token_auth/admin_client.rb
@@ -20,6 +20,18 @@ def update_existing_account(uid, attributes)
       service.set_account_info(request)
     end
 
+    def create_account(email, password, attributes)
+      params = { email: email, password: password}.merge!(permit_attributes(attributes))
+      request = Google::Apis::IdentitytoolkitV3::SignupNewUserRequest.new(**params)
+      service.signup_new_user(request)
+    end
+
+    def delete_existing_account(uid)
+      update_params = { local_id: uid }
+      request = Google::Apis::IdentitytoolkitV3::DeleteAccountRequest.new(**update_params)
+      service.delete_account(request)
+    end
+
     private
 
       def permit_attributes(attr_hash)
diff --git a/lib/firebase_token_auth/client.rb b/lib/firebase_token_auth/client.rb
index 4f9b330..b999349 100644
--- a/lib/firebase_token_auth/client.rb
+++ b/lib/firebase_token_auth/client.rb
@@ -55,6 +55,10 @@ def user_search_by_email(email)
       admin_client.get_account_info({ email: [email] })&.users&.map(&:to_h)
     end
 
+    def signup_user(email, password, attribute_hash = {})
+      admin_client.create_account(email, password, attribute_hash).to_h
+    end
+
     def user_search_by_uid(uid)
       admin_client.get_account_info({ local_id: [uid] })&.users&.map(&:to_h)
     end
@@ -63,6 +67,10 @@ def update_user(uid, attribute_hash)
       admin_client.update_existing_account(uid, attribute_hash).to_h
     end
 
+    def delete_user(uid)
+      admin_client.delete_existing_account(uid).to_h
+    end
+
     private
 
       def admin_client
diff --git a/lib/firebase_token_auth/version.rb b/lib/firebase_token_auth/version.rb
index 593ebcb..58cc52b 100644
--- a/lib/firebase_token_auth/version.rb
+++ b/lib/firebase_token_auth/version.rb
@@ -1,3 +1,3 @@
 module FirebaseTokenAuth
-  VERSION = '1.3.0'.freeze
+  VERSION = '1.3.1'.freeze
 end