diff --git a/application/config/app.php b/application/config/app.php
index a5be9160..aa852817 100644
--- a/application/config/app.php
+++ b/application/config/app.php
@@ -9,7 +9,7 @@
 |
 */
 
-$config['version'] = '1.5.0-p3'; // This must be changed manually.
+$config['version'] = '1.5.0-RC1'; // This must be changed manually.
 
 $config['url'] = Config::BASE_URL;
 
diff --git a/composer.json b/composer.json
index 097579b3..671f2bb9 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "maket/maketrandevu",
     "description": "MAKET Randevu Portalı",
-    "version": "1.5.0-p3",
+    "version": "1.5.0-RC1",
     "homepage": "https://iflpanel.com/about/maketrandevu",
     "type": "project",
     "license": "GPL-3.0",
diff --git a/docker/build/docker.sh b/docker/build/docker.sh
index 5f7483b0..c094d633 100755
--- a/docker/build/docker.sh
+++ b/docker/build/docker.sh
@@ -5,7 +5,7 @@
 # Approximately 10min (tested with 4vcpu / 8GB RAM / 30Mbps network speed)
 
 # MAKETRANDEVU_VER="test"
-MAKETRANDEVU_VER="1.5.0-p3" # UPDATE MANUALLY !
+MAKETRANDEVU_VER="1.5.0-RC1" # UPDATE MANUALLY !
 
 _RED='\033[0;31m'
 _NC='\033[0m \e[0m' # No Color, No Effect
diff --git a/gulpfile.js b/gulpfile.js
index bd3a00b3..ed65bacb 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -25,7 +25,7 @@ const zip = require('zip-dir');
 // const debug = require('gulp-debug');
 
 function archive(done) {
-    const version = "1.5.0-p3"
+    const version = "1.5.0-RC1"
     const filename = 'maketrandevu-' + version + '.zip';
 
     fs.removeSync('build');
diff --git a/nginx_docker_localtest.sh b/nginx_docker_localtest.sh
index e30d30f5..1534fc6b 100755
--- a/nginx_docker_localtest.sh
+++ b/nginx_docker_localtest.sh
@@ -8,7 +8,7 @@ SCRIPT_NAME="nginx_docker_localtest.sh"  # name of the *this* file
 DEBUG="FALSE"
 
 ### REMOTE RELEASE ###
-LATEST_RELEASE="1.5.0-p3"
+LATEST_RELEASE="1.5.0-RC1"
 FILE_NAME="maketrandevu-$LATEST_RELEASE.zip"
 DOWNLOAD_LINK=https://git.aliberksandikci.com.tr/maket/maketrandevu/releases/download/$LATEST_RELEASE/$FILE_NAME