diff --git a/CHANGELOG.md b/CHANGELOG.md
index e23f8e5b..2f79e159 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 # Changelog #
 
+#### Changes in release 9.0.5
+  + Fixed notice error when shipping method is used that isn't linked to a tax class.
+  + Fixed update functionality.
+
 #### Changes in release 9.0.4
   + Added conditional checking for OC 1.5, so OCMod checks are not attempted on a version that doesn't support it.
 
diff --git a/admin/controller/payment/mollie/base.php b/admin/controller/payment/mollie/base.php
index 5d7a20c7..886b60d8 100644
--- a/admin/controller/payment/mollie/base.php
+++ b/admin/controller/payment/mollie/base.php
@@ -714,7 +714,7 @@ function update()
         //save tmp file
         $temp_file = MOLLIE_TMP . "/mollieUpdate.zip";
         $handle = fopen($temp_file, "w+");
-        $content = $client->get($info["zipball_url"], false, false);
+		$content = $client->get($info["assets"][0]["browser_download_url"], false, false);
         fwrite($handle, $content);
         fclose($handle);
 
diff --git a/catalog/controller/payment/mollie/base.php b/catalog/controller/payment/mollie/base.php
index 98c032bf..ffe681a4 100644
--- a/catalog/controller/payment/mollie/base.php
+++ b/catalog/controller/payment/mollie/base.php
@@ -254,7 +254,7 @@ public function payment()
                 $tax_rates = $this->tax->getRates($orderProduct['price'], $productDetails['tax_class_id']);
                 $rates = $this->getTaxRate($tax_rates);
                 //Since Mollie only supports VAT so '$rates' must contains only one(VAT) rate.
-                $vatRate = $rates[0];
+                $vatRate = isset($rates[0]) ? $rates[0] : 0;
 
                 $total = $orderProduct['total'] + ($orderProduct['tax'] * $orderProduct['quantity']);
                 $vatAmount = $total * ( $vatRate / (100 +  $vatRate));
@@ -276,7 +276,7 @@ public function payment()
                 $taxClass = $this->session->data['shipping_method']['tax_class_id'];
                 $tax_rates = $this->tax->getRates($cost, $taxClass);
                 $rates = $this->getTaxRate($tax_rates);
-                $vatRate = $rates[0];
+                $vatRate = isset($rates[0]) ? $rates[0] : 0;
                 $costWithTax = $this->tax->calculate($cost, $taxClass, $this->config->get('config_tax'));
                 $shippingVATAmount = $costWithTax * ( $vatRate / (100 +  $vatRate));
                 $lineForShipping[] = array(
@@ -311,7 +311,7 @@ public function payment()
 
                 $tax_rates = $this->tax->getRates($coupon['value'], $taxClass);
                 $rates = $this->getTaxRate($tax_rates);
-                $vatRate = $rates[0];
+                $vatRate = isset($rates[0]) ? $rates[0] : 0;
                 $unitPriceWithTax = $this->tax->calculate($coupon['value'], $taxClass, $this->config->get('config_tax'));
                 $couponVATAmount = $unitPriceWithTax * ( $vatRate / (100 +  $vatRate));
                 $lineForCoupon[] = array(
@@ -361,6 +361,10 @@ public function payment()
                     }
                 }
 
+                if(!isset($vatRate) || empty($vatRate)) {
+                    $vatRate = 0;
+                }
+
                 $unitPriceWithTax = $this->tax->calculate($rewardPoints['value'], $taxClass, $this->config->get('config_tax'));
                 $rewardVATAmount = $unitPriceWithTax * ( $vatRate / (100 +  $vatRate));
 
@@ -399,7 +403,7 @@ public function payment()
 
                     $tax_rates = $this->tax->getRates($orderTotals['value'], $taxClass);
                     $rates = $this->getTaxRate($tax_rates);
-                    $vatRate = $rates[0];
+                    $vatRate = isset($rates[0]) ? $rates[0] : 0;
                     $unitPriceWithTax = $this->tax->calculate($orderTotals['value'], $taxClass, $this->config->get('config_tax'));
                     $totalsVATAmount = $unitPriceWithTax * ( $vatRate / (100 +  $vatRate));
 
diff --git a/catalog/controller/payment/mollie/helper.php b/catalog/controller/payment/mollie/helper.php
index 3f2c46f1..33f6b773 100644
--- a/catalog/controller/payment/mollie/helper.php
+++ b/catalog/controller/payment/mollie/helper.php
@@ -5,7 +5,7 @@
 
 class MollieHelper
 {
-	const PLUGIN_VERSION = "9.0.4";
+	const PLUGIN_VERSION = "9.0.5";
 
 	// All available modules. These should correspond to the Mollie_API_Object_Method constants.
 	const MODULE_NAME_BANKTRANSFER  = "banktransfer";
diff --git a/release.sh b/release.sh
index f9b37b33..03c5ce75 100755
--- a/release.sh
+++ b/release.sh
@@ -8,10 +8,11 @@ echo "3/5 Unzip temporary zip to upload dir..."
 unzip -q temp.zip -d upload
 echo "4/5 Create opencart installable zip..."
 rm mollie-opencart-2.3-and-up.ocmod.zip
+rm mollie-opencart-1.5-and-up.vqmod.zip
 zip -9 -rq mollie-opencart-1.5-and-up.vqmod.zip upload LICENSE readme.md -x *.git* *.DS_Store
 
 echo "5/5 Cleanup..."
 rm -rf ./upload
 rm -rf ./temp.zip
 
-echo "Done!"
\ No newline at end of file
+echo "Done!"