diff --git a/module/CLI/config/dependencies.config.php b/module/CLI/config/dependencies.config.php
index b56ff76e..0a90c1ff 100644
--- a/module/CLI/config/dependencies.config.php
+++ b/module/CLI/config/dependencies.config.php
@@ -48,7 +48,7 @@ return [
     ],
 
     ConfigAbstractFactory::class => [
-        GeolocationDbUpdater::class => [DbUpdater::class, Reader::class],
+        GeolocationDbUpdater::class => [DbUpdater::class, Reader::class, Lock\Factory::class],
 
         Command\ShortUrl\GenerateShortUrlCommand::class => [Service\UrlShortener::class, 'config.url_shortener.domain'],
         Command\ShortUrl\ResolveUrlCommand::class => [Service\UrlShortener::class],
diff --git a/module/CLI/src/Util/GeolocationDbUpdater.php b/module/CLI/src/Util/GeolocationDbUpdater.php
index 067a9561..0d5c4b3e 100644
--- a/module/CLI/src/Util/GeolocationDbUpdater.php
+++ b/module/CLI/src/Util/GeolocationDbUpdater.php
@@ -9,18 +9,24 @@ use InvalidArgumentException;
 use Shlinkio\Shlink\CLI\Exception\GeolocationDbUpdateFailedException;
 use Shlinkio\Shlink\Common\Exception\RuntimeException;
 use Shlinkio\Shlink\Common\IpGeolocation\GeoLite2\DbUpdaterInterface;
+use Symfony\Component\Lock\Factory as Locker;
 
 class GeolocationDbUpdater implements GeolocationDbUpdaterInterface
 {
+    private const LOCK_NAME = 'geolocation-db-update';
+
     /** @var DbUpdaterInterface */
     private $dbUpdater;
     /** @var Reader */
     private $geoLiteDbReader;
+    /** @var Locker */
+    private $locker;
 
-    public function __construct(DbUpdaterInterface $dbUpdater, Reader $geoLiteDbReader)
+    public function __construct(DbUpdaterInterface $dbUpdater, Reader $geoLiteDbReader, Locker $locker)
     {
         $this->dbUpdater = $dbUpdater;
         $this->geoLiteDbReader = $geoLiteDbReader;
+        $this->locker = $locker;
     }
 
     /**
@@ -28,6 +34,11 @@ class GeolocationDbUpdater implements GeolocationDbUpdaterInterface
      */
     public function checkDbUpdate(callable $mustBeUpdated = null, callable $handleProgress = null): void
     {
+        $lock = $this->locker->createLock(self::LOCK_NAME);
+        if (! $lock->acquire()) {
+            return;
+        }
+
         try {
             $meta = $this->geoLiteDbReader->metadata();
             if ($this->buildIsTooOld($meta->__get('buildEpoch'))) {
@@ -36,6 +47,8 @@ class GeolocationDbUpdater implements GeolocationDbUpdaterInterface
         } catch (InvalidArgumentException $e) {
             // This is the exception thrown by the reader when the database file does not exist
             $this->downloadNewDb(false, $mustBeUpdated, $handleProgress);
+        } finally {
+            $lock->release();
         }
     }