diff --git a/src/ConfigCatClient.php b/src/ConfigCatClient.php
index 35f0c41..8067ca0 100644
--- a/src/ConfigCatClient.php
+++ b/src/ConfigCatClient.php
@@ -27,7 +27,7 @@
 final class ConfigCatClient implements ClientInterface
 {
     /** @var string */
-    const SDK_VERSION = "6.0.0";
+    const SDK_VERSION = "6.1.0";
 
     /** @var LoggerInterface */
     private $logger;
diff --git a/src/RolloutEvaluator.php b/src/RolloutEvaluator.php
index 5db5f58..46c8263 100644
--- a/src/RolloutEvaluator.php
+++ b/src/RolloutEvaluator.php
@@ -348,8 +348,7 @@ private function logFormatError(
         $comparator,
         $comparisonValue,
         Exception $exception
-    ): string
-    {
+    ): string {
         $message = "Evaluating rule: [" . $comparisonAttribute . ":" . $userValue . "] " .
             "[" . $this->comparatorTexts[$comparator] . "] " .
             "[" . $comparisonValue . "] => SKIP rule. Validation error: " . $exception->getMessage() . ".";
@@ -363,8 +362,7 @@ private function logFormatErrorWithMessage(
         $comparator,
         $comparisonValue,
         $message
-    ): string
-    {
+    ): string {
         $message = "Evaluating rule: [" . $comparisonAttribute . ":" . $userValue . "] " .
             "[" . $this->comparatorTexts[$comparator] . "] " .
             "[" . $comparisonValue . "] => SKIP rule. Validation error: " . $message . ".";