diff --git a/CHANGELOG.md b/CHANGELOG.md
index 55b0f46b..4058a112 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,17 @@
 #Changelog
+## August 28, 2020 12.0.1
+* Add `--_dark-color-gray`.
+* Add `--_darker-color-gray`.
+* Add `--_darkest-color-gray`.
+* Add `--_light-color-gray`.
+* Add `--_lighter-color-gray`.
+* Add `--_lightest-color-gray`.
+* Add `--_dark-color-text`.
+* Add `--_darker-color-text`.
+* Add `--_darkest-color-text`.
+* Add `--_light-color-text`.
+* Add `--_lighter-color-text`.
+* Add `--_lightest-color-text`.
 
 ## August 28, 2020 12.0.0
 * Add `$_color-white`.
diff --git a/package-lock.json b/package-lock.json
index eb000ea7..54549248 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "sass-basis",
-  "version": "12.0.0",
+  "version": "12.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 319b3357..a1a10fae 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sass-basis",
-  "version": "12.0.0",
+  "version": "12.0.1",
   "main": "src/css/basis.scss",
   "author": "inc2734",
   "contributors": [
diff --git a/src/css/basis.scss b/src/css/basis.scss
index 670fdd3a..23c32e31 100644
--- a/src/css/basis.scss
+++ b/src/css/basis.scss
@@ -1,5 +1,5 @@
 /*!
- * Name: Basis v12.0.0
+ * Name: Basis v12.0.1
  * Description: A lightweight responsive Sass/CSS framework based on flexible box.
  * Author: Takashi Kitajima ( inc2734 )
  * Author URL: https://2inc.org
diff --git a/src/css/core/var/_color-gray.scss b/src/css/core/var/_color-gray.scss
index d1995ca4..6ca9adab 100644
--- a/src/css/core/var/_color-gray.scss
+++ b/src/css/core/var/_color-gray.scss
@@ -3,25 +3,25 @@
 }
 
 @function _var-dark-color-gray() {
-  @return var(--_color-gray, _dark($_color-gray));
+  @return var(--_dark-color-gray, _dark($_color-gray));
 }
 
 @function _var-darker-color-gray() {
-  @return var(--_color-gray, _darker($_color-gray));
+  @return var(--_darker-color-gray, _darker($_color-gray));
 }
 
 @function _var-darkest-color-gray() {
-  @return var(--_color-gray, _darkest($_color-gray));
+  @return var(--_darkest-color-gray, _darkest($_color-gray));
 }
 
 @function _var-light-color-gray() {
-  @return var(--_color-gray, _light($_color-gray));
+  @return var(--_light-color-gray, _light($_color-gray));
 }
 
 @function _var-lighter-color-gray() {
-  @return var(--_color-gray, _lighter($_color-gray));
+  @return var(--_lighter-color-gray, _lighter($_color-gray));
 }
 
 @function _var-lightest-color-gray() {
-  @return var(--_color-gray, _lightest($_color-gray));
+  @return var(--_lightest-color-gray, _lightest($_color-gray));
 }
diff --git a/src/css/core/var/_color-text.scss b/src/css/core/var/_color-text.scss
index 472b8063..b41e9628 100644
--- a/src/css/core/var/_color-text.scss
+++ b/src/css/core/var/_color-text.scss
@@ -3,25 +3,25 @@
 }
 
 @function _var-dark-color-text() {
-  @return var(--_color-text, _dark($_color-text));
+  @return var(--_dark-color-text, _dark($_color-text));
 }
 
 @function _var-darker-color-text() {
-  @return var(--_color-text, _darker($_color-text));
+  @return var(--_darker-color-text, _darker($_color-text));
 }
 
 @function _var-darkest-color-text() {
-  @return var(--_color-text, _darkest($_color-text));
+  @return var(--_darkest-color-text, _darkest($_color-text));
 }
 
 @function _var-light-color-text() {
-  @return var(--_color-text, _light($_color-text));
+  @return var(--_light-color-text, _light($_color-text));
 }
 
 @function _var-lighter-color-text() {
-  @return var(--_color-text, _lighter($_color-text));
+  @return var(--_lighter-color-text, _lighter($_color-text));
 }
 
 @function _var-lightest-color-text() {
-  @return var(--_color-text, _lightest($_color-text));
+  @return var(--_lightest-color-text, _lightest($_color-text));
 }