diff --git a/info.xml b/info.xml
index 661edca3543f39366312e17429c449848bb3843d..8f6a0af75522dfde0609e2bdf61def2fad548eb0 100644
--- a/info.xml
+++ b/info.xml
@@ -31,7 +31,7 @@
   </requires>
   <civix>
     <namespace>CRM/Stripe</namespace>
-    <format>22.05.2</format>
+    <format>22.10.0</format>
   </civix>
   <classloader>
     <psr0 prefix="CRM_" path="."/>
diff --git a/stripe.civix.php b/stripe.civix.php
index b3164584c9f627ec1ce83dad656efdf0e903feed..0d1c0bd297a45e7d18af6ef8244d1f8291c1002d 100644
--- a/stripe.civix.php
+++ b/stripe.civix.php
@@ -24,7 +24,7 @@ class CRM_Stripe_ExtensionUtil {
    *   Translated text.
    * @see ts
    */
-  public static function ts($text, $params = []) {
+  public static function ts($text, $params = []): string {
     if (!array_key_exists('domain', $params)) {
       $params['domain'] = [self::LONG_NAME, NULL];
     }
@@ -41,7 +41,7 @@ class CRM_Stripe_ExtensionUtil {
    *   Ex: 'http://example.org/sites/default/ext/org.example.foo'.
    *   Ex: 'http://example.org/sites/default/ext/org.example.foo/css/foo.css'.
    */
-  public static function url($file = NULL) {
+  public static function url($file = NULL): string {
     if ($file === NULL) {
       return rtrim(CRM_Core_Resources::singleton()->getUrl(self::LONG_NAME), '/');
     }
@@ -138,7 +138,7 @@ function _stripe_civix_civicrm_postInstall() {
  *
  * @link https://docs.civicrm.org/dev/en/latest/hooks/hook_civicrm_uninstall
  */
-function _stripe_civix_civicrm_uninstall() {
+function _stripe_civix_civicrm_uninstall(): void {
   _stripe_civix_civicrm_config();
   if ($upgrader = _stripe_civix_upgrader()) {
     $upgrader->onUninstall();
@@ -150,7 +150,7 @@ function _stripe_civix_civicrm_uninstall() {
  *
  * @link https://docs.civicrm.org/dev/en/latest/hooks/hook_civicrm_enable
  */
-function _stripe_civix_civicrm_enable() {
+function _stripe_civix_civicrm_enable(): void {
   _stripe_civix_civicrm_config();
   if ($upgrader = _stripe_civix_upgrader()) {
     if (is_callable([$upgrader, 'onEnable'])) {
@@ -165,7 +165,7 @@ function _stripe_civix_civicrm_enable() {
  * @link https://docs.civicrm.org/dev/en/latest/hooks/hook_civicrm_disable
  * @return mixed
  */
-function _stripe_civix_civicrm_disable() {
+function _stripe_civix_civicrm_disable(): void {
   _stripe_civix_civicrm_config();
   if ($upgrader = _stripe_civix_upgrader()) {
     if (is_callable([$upgrader, 'onDisable'])) {