diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3fbe030..15260eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## NEXT
+## 0.3.1
 * Add `hashCode()` and `equals` in `IpInterface` 
 
 ## 0.3.0
diff --git a/gradle.properties b/gradle.properties
index 73045c7..d8244c6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ kotlin.mpp.enableCInteropCommonization=true
 kotlin.mpp.stability.nowarn=true
 kotlin.native.ignoreDisabledTargets=true
 
-artifactVersion = 0.3.1-SNAPSHOT
+artifactVersion = 0.3.1
 org.jetbrains.dokka.experimental.gradle.pluginMode=V2Enabled
 android.experimental.lint.version=8.9.3
 android.lint.useK2Uast=true
\ No newline at end of file