diff --git a/app/functions.php b/app/functions.php
index 6167c2f..8500532 100644
--- a/app/functions.php
+++ b/app/functions.php
@@ -5,7 +5,7 @@
 define('SAKURA_VERSION', wp_get_theme()->get('Version'));
 define('SAKURA_TEXT_DOMAIN', wp_get_theme()->get('TextDomain'));
 
-define('SAKURA_DEVEPLOMENT', true);
+define('SAKURA_DEVEPLOMENT', false);
 define('SAKURA_DEVEPLOMENT_HOST', 'http://127.0.0.1:9000');
 
 // PHP loaders
diff --git a/package.json b/package.json
index ae26f69..eee880a 100644
--- a/package.json
+++ b/package.json
@@ -59,8 +59,6 @@
     "marked": "^2.1.3",
     "normalize.css": "^8.0.1",
     "perfect-scrollbar": "^1.5.2",
-    "sass": "^1.35.1",
-    "sass-loader": "^12.1.0",
     "snakecase-keys": "^4.0.2",
     "swiper": "^6.7.5",
     "uuid": "^8.3.2",
@@ -99,6 +97,7 @@
     "postcss-import": "^14.0.2",
     "prettier": "^2.3.2",
     "resize-observer-polyfill": "^1.5.1",
+    "sass": "^1.37.0",
     "stylelint": "^13.13.1",
     "stylelint-config-standard": "^22.0.0",
     "stylelint-scss": "^3.20.1",
diff --git a/yarn.lock b/yarn.lock
index bd373c4..5b9ea59 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4555,11 +4555,6 @@ kleur@^3.0.3:
   resolved "https://registry.nlark.com/kleur/download/kleur-3.0.3.tgz#a79c9ecc86ee1ce3fa6206d1216c501f147fc07e"
   integrity sha1-p5yezIbuHOP6YgbRIWxQHxR/wH4=
 
-klona@^2.0.4:
-  version "2.0.4"
-  resolved "https://registry.nlark.com/klona/download/klona-2.0.4.tgz#7bb1e3affb0cb8624547ef7e8f6708ea2e39dfc0"
-  integrity sha1-e7Hjr/sMuGJFR+9+j2cI6i4538A=
-
 known-css-properties@^0.21.0:
   version "0.21.0"
   resolved "https://registry.nlark.com/known-css-properties/download/known-css-properties-0.21.0.tgz#15fbd0bbb83447f3ce09d8af247ed47c68ede80d"
@@ -4911,11 +4906,6 @@ natural-compare@^1.4.0:
   resolved "https://registry.nlark.com/natural-compare/download/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
-neo-async@^2.6.2:
-  version "2.6.2"
-  resolved "https://registry.nlark.com/neo-async/download/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
-  integrity sha1-tKr7k+OustgXTKU88WOrfXMIMF8=
-
 no-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.npm.taobao.org/no-case/download/no-case-3.0.4.tgz#d361fd5c9800f558551a8369fc0dcd4662b6124d"
@@ -5851,18 +5841,10 @@ safe-buffer@~5.2.0:
   resolved "https://registry.nlark.com/safer-buffer/download/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha1-RPoWGwGHuVSd2Eu5GAL5vYOFzWo=
 
-sass-loader@^12.1.0:
-  version "12.1.0"
-  resolved "https://registry.nlark.com/sass-loader/download/sass-loader-12.1.0.tgz?cache=0&sync_timestamp=1623350873447&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fsass-loader%2Fdownload%2Fsass-loader-12.1.0.tgz#b73324622231009da6fba61ab76013256380d201"
-  integrity sha1-tzMkYiIxAJ2m+6Yat2ATJWOA0gE=
-  dependencies:
-    klona "^2.0.4"
-    neo-async "^2.6.2"
-
-sass@^1.35.1:
-  version "1.35.2"
-  resolved "https://registry.nlark.com/sass/download/sass-1.35.2.tgz#b732314fcdaf7ef8d0f1698698adc378043cb821"
-  integrity sha1-tzIxT82vfvjQ8WmGmK3DeAQ8uCE=
+sass@^1.37.0:
+  version "1.37.0"
+  resolved "https://registry.nlark.com/sass/download/sass-1.37.0.tgz#f1b03a9d072ee9053a29d125c8130c78e92827c2"
+  integrity sha1-8bA6nQcu6QU6KdElyBMMeOkoJ8I=
   dependencies:
     chokidar ">=3.0.0 <4.0.0"