diff --git a/symfony/monolog-bundle/3.3/etc/packages/dev/monolog.php b/symfony/monolog-bundle/3.1/etc/packages/dev/monolog.php
similarity index 100%
rename from symfony/monolog-bundle/3.3/etc/packages/dev/monolog.php
rename to symfony/monolog-bundle/3.1/etc/packages/dev/monolog.php
diff --git a/symfony/monolog-bundle/3.3/etc/packages/prod/monolog.php b/symfony/monolog-bundle/3.1/etc/packages/prod/monolog.php
similarity index 100%
rename from symfony/monolog-bundle/3.3/etc/packages/prod/monolog.php
rename to symfony/monolog-bundle/3.1/etc/packages/prod/monolog.php
diff --git a/symfony/monolog-bundle/3.3/manifest.json b/symfony/monolog-bundle/3.1/manifest.json
similarity index 100%
rename from symfony/monolog-bundle/3.3/manifest.json
rename to symfony/monolog-bundle/3.1/manifest.json