diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10caf8a..b9af53f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+0.3.1 (2020-03-29)
+==================
+
+- [BugFix] [#23](https://github.com/lulichn/embulk-input-dynamodb/pull/23) Throw scala.MatchError when using "limit" option. (Fix [#21](https://github.com/lulichn/embulk-input-dynamodb/issues/21)) 
+- [Enhancement] [#23](https://github.com/lulichn/embulk-input-dynamodb/pull/23) Use embulk-core tests library instead of embulk-test.
+
 0.3.0 (2020-03-09)
 ==================
 
@@ -46,4 +52,4 @@
 - [Enhancement] [#19](https://github.com/lulichn/embulk-input-dynamodb/pull/19) You can specify the `AttributeValue` type (like `"S"`, `"N"`, `"SS"` and so on) used when converting AttributeValue to Embulk type.
 - [BugFix] [#19](https://github.com/lulichn/embulk-input-dynamodb/pull/19) Avoid `NullPointerException` when Type `N` AttributeValue has `null` in the deprecated operation.
 - [Enhancement] [#19](https://github.com/lulichn/embulk-input-dynamodb/pull/19) Examples work without real Dynamodb.
-- [Enhancement] [#19](https://github.com/lulichn/embulk-input-dynamodb/pull/19) Add more examples.
\ No newline at end of file
+- [Enhancement] [#19](https://github.com/lulichn/embulk-input-dynamodb/pull/19) Add more examples.
diff --git a/build.gradle b/build.gradle
index 81a2d74..1e375f0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@ configurations {
     provided
 }
 
-version = "0.3.0"
+version = "0.3.1"
 
 sourceCompatibility = 1.8
 targetCompatibility = 1.8