diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..d2f09ad
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# ChangeLog
+
+- 0.9.0
+  - Support Kotlin 1.1.2.
+  - Fix Fixed []DAY_OF_MONTH related bug](https://github.com/hotchemi/khronos/pull/15)
+  - Remove `Dates.now` to keep the consistency of API
+- 0.1.0
+  - First release.
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diff --git a/README.md b/README.md
index 42cbd75..58dd32a 100644
--- a/README.md
+++ b/README.md
@@ -9,12 +9,11 @@ An intuitive Date extensions in Kotlin.
 ### Add durations to date
 
 ```kotlin
-val now = Dates.now
-val nextWeek = now + 1.week
-val dayBeforeYesterday = now - 2.days
+val today = Dates.today
+val nextWeek = today + 1.week
+val dayBeforeYesterday = today - 2.days
 
 // shortcuts #1
-val today = Dates.today
 val tomorrow = Dates.tomorrow
 val yesterday = Dates.yesterday
 
@@ -33,19 +32,19 @@ val firstCommitDate = Dates.of(year = 2016, month = 2, day = 26, hour = 18, minu
 ### Initialize by changing date components
 
 ```kotlin
-val now = Dates.now
-val christmas = now.with(month = 12, day = 25)
-val thisSunday = now.with(weekday = 1)
+val today = Dates.today
+val christmas = today.with(month = 12, day = 25)
+val thisSunday = today.with(weekday = 1)
 
 // shortcuts
-val newYearDay = now.beginningOfYear
-val newYearsEve = now.endOfYear
+val newYearDay = today.beginningOfYear
+val newYearsEve = today.endOfYear
 ```
 
 ### Check day of the week
 
 ```kotlin
-Dates.now.isFriday() // false
+Dates.today.isFriday() // false
 ```
 
 ### Format and parse
@@ -62,7 +61,7 @@ Dates.now.isFriday() // false
 
 ```kotlin
 1.day.ago > 2.days.ago // true
-1.day.ago in 2.days.ago..Dates.now // true
+1.day.ago in 2.days.ago..Dates.today // true
 ```
 
 ## Install
@@ -77,8 +76,6 @@ dependencies {
 
 ## Notice
 
-- khronos doesn't support timezone yet so please don't use it in production.
-  - I'll fix it ASAP.
 - khronos is definitely inspired by [naoty/Timepiece(Swift)](https://github.com/naoty/Timepiece).
 
 ## Licence
diff --git a/gradle.properties b/gradle.properties
index 6d7d327..f18db91 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 USER = hotchemi
 GROUP_ID = com.github.hotchemi
 ARTIFACT_ID = khronos
-VERSION = 0.1.0
+VERSION = 0.9.0
 DESCRIPTION = An intuitive Date extensions in Kotlin.
 WEBSITE = https://github.com/hotchemi/khronos
 LICENCES = ['Apache-2.0']
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