diff --git a/CHANGELOG.md b/CHANGELOG.md
index 56e7a51..3366285 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 1.0.0
 
 Breaking change — major bump. The local scenario engine is replaced by a
 server-driven effects client; the realtime websocket client is removed.
diff --git a/Rudder.Core.csproj b/Rudder.Core.csproj
index 26f0580..022768d 100644
--- a/Rudder.Core.csproj
+++ b/Rudder.Core.csproj
@@ -6,7 +6,7 @@
     <AssemblyName>Rudder.Core</AssemblyName>
     <RootNamespace>RudderSdk.Core</RootNamespace>
     <PackageId>Rudder.Core</PackageId>
-    <Version>0.4.0</Version>
+    <Version>1.0.0</Version>
     <Authors>Rudder</Authors>
     <Description>Rudder LiveOps client SDK for .NET: auth, player, stores, battle pass, quests, leaderboards, inventory, remote config, scenarios and storage.</Description>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>