diff --git a/.craft.yml b/.craft.yml
index df763ddc..eacd7244 100644
--- a/.craft.yml
+++ b/.craft.yml
@@ -2,7 +2,6 @@ minVersion: 0.23.1
 changelogPolicy: simple
 artifactProvider:
   name: none
-preReleaseCommand: ''
 targets:
   - name: github
   - name: registry
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f261e210..55e98384 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - Add support for tracing of the Symfony HTTP client requests (#606)
 - Support logging the impersonator user, if any (#647)
+- ref: Use constant for the SDK version (#662)
 
 ## 4.3.1 (2022-10-10)
 
diff --git a/scripts/bump-version.sh b/scripts/bump-version.sh
new file mode 100755
index 00000000..edd3a204
--- /dev/null
+++ b/scripts/bump-version.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+set -eux
+
+# if [ "$(uname -s)" != "Linux" ]; then
+#     echo "Please use the GitHub Action."
+#     exit 1
+# fi
+
+SCRIPT_DIR="$( dirname "$0" )"
+cd $SCRIPT_DIR/..
+
+OLD_VERSION="${1}"
+NEW_VERSION="${2}"
+
+echo "Current version: $OLD_VERSION"
+echo "Bumping version: $NEW_VERSION"
+
+function replace() {
+    ! grep "$2" $3
+    perl -i -pe "s/$1/$2/g" $3
+    grep "$2" $3  # verify that replacement was successful
+}
+
+replace "SDK_VERSION = '[0-9.]+'" "SDK_VERSION = '$NEW_VERSION'" ./src/SentryBundle.php
diff --git a/src/DependencyInjection/SentryExtension.php b/src/DependencyInjection/SentryExtension.php
index e60e7a84..110b855b 100644
--- a/src/DependencyInjection/SentryExtension.php
+++ b/src/DependencyInjection/SentryExtension.php
@@ -5,7 +5,6 @@
 namespace Sentry\SentryBundle\DependencyInjection;
 
 use Doctrine\Bundle\DoctrineBundle\DoctrineBundle;
-use Jean85\PrettyVersions;
 use LogicException;
 use Psr\Log\NullLogger;
 use Sentry\Client;
@@ -140,7 +139,7 @@ private function registerConfiguration(ContainerBuilder $container, array $confi
         $clientBuilderDefinition = (new Definition(ClientBuilder::class))
             ->setArgument(0, new Reference('sentry.client.options'))
             ->addMethodCall('setSdkIdentifier', [SentryBundle::SDK_IDENTIFIER])
-            ->addMethodCall('setSdkVersion', [PrettyVersions::getVersion('sentry/sentry-symfony')->getPrettyVersion()])
+            ->addMethodCall('setSdkVersion', [SentryBundle::SDK_VERSION])
             ->addMethodCall('setTransportFactory', [new Reference($config['transport_factory'])])
             ->addMethodCall('setSerializer', [$serializer])
             ->addMethodCall('setRepresentationSerializer', [$representationSerializerDefinition])
diff --git a/src/SentryBundle.php b/src/SentryBundle.php
index 130999eb..51804144 100644
--- a/src/SentryBundle.php
+++ b/src/SentryBundle.php
@@ -14,6 +14,8 @@ final class SentryBundle extends Bundle
 {
     public const SDK_IDENTIFIER = 'sentry.php.symfony';
 
+    public const SDK_VERSION = '4.3.1';
+
     public function build(ContainerBuilder $container): void
     {
         parent::build($container);
diff --git a/src/Transport/TransportFactory.php b/src/Transport/TransportFactory.php
index 4a74dce0..6ddd272b 100644
--- a/src/Transport/TransportFactory.php
+++ b/src/Transport/TransportFactory.php
@@ -6,7 +6,6 @@
 
 use Http\Client\HttpAsyncClient as HttpAsyncClientInterface;
 use Http\Discovery\Psr17FactoryDiscovery;
-use Jean85\PrettyVersions;
 use Psr\Http\Message\RequestFactoryInterface;
 use Psr\Http\Message\ResponseFactoryInterface;
 use Psr\Http\Message\StreamFactoryInterface;
@@ -14,6 +13,7 @@
 use Psr\Log\LoggerInterface;
 use Sentry\HttpClient\HttpClientFactory;
 use Sentry\Options;
+use Sentry\SentryBundle\SentryBundle;
 use Sentry\Transport\DefaultTransportFactory;
 use Sentry\Transport\TransportFactoryInterface;
 use Sentry\Transport\TransportInterface;
@@ -52,7 +52,7 @@ public function __construct(
                 $streamFactory,
                 $httpClient,
                 'sentry.php.symfony',
-                PrettyVersions::getVersion('sentry/sentry-symfony')->getPrettyVersion()
+                SentryBundle::SDK_VERSION
             ),
             $logger
         );
diff --git a/tests/DependencyInjection/SentryExtensionTest.php b/tests/DependencyInjection/SentryExtensionTest.php
index e907e512..30a17193 100644
--- a/tests/DependencyInjection/SentryExtensionTest.php
+++ b/tests/DependencyInjection/SentryExtensionTest.php
@@ -5,7 +5,6 @@
 namespace Sentry\SentryBundle\Tests\DependencyInjection;
 
 use Doctrine\Bundle\DoctrineBundle\DoctrineBundle;
-use Jean85\PrettyVersions;
 use PHPUnit\Framework\TestCase;
 use Psr\Log\NullLogger;
 use Sentry\ClientInterface;
@@ -244,7 +243,7 @@ public function testClientIsCreatedFromOptions(): void
 
         $this->assertCount(6, $methodCalls);
         $this->assertDefinitionMethodCallAt($methodCalls[0], 'setSdkIdentifier', [SentryBundle::SDK_IDENTIFIER]);
-        $this->assertDefinitionMethodCallAt($methodCalls[1], 'setSdkVersion', [PrettyVersions::getVersion('sentry/sentry-symfony')->getPrettyVersion()]);
+        $this->assertDefinitionMethodCallAt($methodCalls[1], 'setSdkVersion', [SentryBundle::SDK_VERSION]);
         $this->assertDefinitionMethodCallAt($methodCalls[2], 'setTransportFactory', [new Reference('App\\Sentry\\Transport\\TransportFactory')]);
         $this->assertDefinitionMethodCallAt($methodCalls[5], 'setLogger', [new Reference('app.logger')]);