diff --git a/CHANGELOG.md b/CHANGELOG.md
index eab3543a..91cc3fe2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.0.38 (1/1/2017)
+
+#### Bug Fixes
+
+* [#224](https://github.com/anjlab/android-inapp-billing-v3/pull/224):  Minor type for the function isOneTimePurchaseSupported() - [@omerfarukyilmaz](https://github.com/omerfarukyilmaz).
+
 ## 1.0.37 (12/24/2016)
 
 #### Features
diff --git a/library/build.gradle b/library/build.gradle
index 80773973..128bf3f8 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'maven'
 apply plugin: 'signing'
 
 group 'com.anjlab.android.iab.v3'
-version '1.0.37'
+version '1.0.38'
 
 android {
     compileSdkVersion 23
diff --git a/sample/libs/anjlab-iabv3-current.jar b/sample/libs/anjlab-iabv3-current.jar
index 0d094efd..78cd954d 100644
Binary files a/sample/libs/anjlab-iabv3-current.jar and b/sample/libs/anjlab-iabv3-current.jar differ