diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9047623..b7f49abe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), and this
 ### Added
 * [#1204](https://github.com/shlinkio/shlink/issues/1204) Added support for `openswoole` and migrated official docker image to `openswoole`.
 * [#1242](https://github.com/shlinkio/shlink/issues/1242) Added support to import urls and visits from YOURLS.
+* [#1235](https://github.com/shlinkio/shlink/issues/1235) Added support to disable rounding QR codes block sizing via config option, env var or query param.
 
 ### Changed
 * [#1218](https://github.com/shlinkio/shlink/issues/1218) Updated to symfony/mercure 0.6.
diff --git a/composer.json b/composer.json
index b1badf18..09aaf729 100644
--- a/composer.json
+++ b/composer.json
@@ -51,7 +51,7 @@
         "shlinkio/shlink-config": "^1.4",
         "shlinkio/shlink-event-dispatcher": "dev-main#3925299 as 2.3",
         "shlinkio/shlink-importer": "dev-main#d099072 as 2.5",
-        "shlinkio/shlink-installer": "dev-develop#e3f2e64 as 6.3",
+        "shlinkio/shlink-installer": "dev-develop#7dd00fb as 6.3",
         "shlinkio/shlink-ip-geolocation": "^2.2",
         "symfony/console": "^5.4",
         "symfony/filesystem": "^5.4",
diff --git a/config/autoload/installer.global.php b/config/autoload/installer.global.php
index 24461e70..def478af 100644
--- a/config/autoload/installer.global.php
+++ b/config/autoload/installer.global.php
@@ -56,6 +56,7 @@ return [
             Option\QrCode\DefaultMarginConfigOption::class,
             Option\QrCode\DefaultFormatConfigOption::class,
             Option\QrCode\DefaultErrorCorrectionConfigOption::class,
+            Option\QrCode\DefaultRoundBlockSizeConfigOption::class,
         ],
 
         'installation_commands' => [