diff --git a/src/Serilog.Formatting.Opensearch/Serilog.Formatting.Opensearch.csproj b/src/Serilog.Formatting.Opensearch/Serilog.Formatting.Opensearch.csproj
index 7a67db1..f79ece9 100644
--- a/src/Serilog.Formatting.Opensearch/Serilog.Formatting.Opensearch.csproj
+++ b/src/Serilog.Formatting.Opensearch/Serilog.Formatting.Opensearch.csproj
@@ -24,11 +24,11 @@
     <RepositoryType>git</RepositoryType>
     <RootNamespace>Serilog.Formatting.OpenSearch</RootNamespace>
     <PackageReadmeFile>README.md</PackageReadmeFile>
-    <Version>$(VersionPrefix)1.1.0-alpha1</Version>
+    <Version>$(VersionPrefix)1.2.0</Version>
   </PropertyGroup>
     
   <ItemGroup>
-    <PackageReference Include="Serilog" Version="3.1.1" />
+    <PackageReference Include="Serilog" Version="4.0.0" />
   </ItemGroup>
     
   <ItemGroup>
diff --git a/src/Serilog.Sinks.Opensearch/Serilog.Sinks.Opensearch.csproj b/src/Serilog.Sinks.Opensearch/Serilog.Sinks.Opensearch.csproj
index d525983..6a07f48 100644
--- a/src/Serilog.Sinks.Opensearch/Serilog.Sinks.Opensearch.csproj
+++ b/src/Serilog.Sinks.Opensearch/Serilog.Sinks.Opensearch.csproj
@@ -23,7 +23,7 @@
     <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
     <RepositoryType>git</RepositoryType>
     <PackageReadmeFile>README.md</PackageReadmeFile>
-    <Version>$(VersionPrefix)1.1.0-alpha2</Version>
+    <Version>$(VersionPrefix)1.2.0</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
@@ -34,12 +34,12 @@
   
   <ItemGroup>
     <ProjectReference Include="..\Serilog.Formatting.OpenSearch\Serilog.Formatting.OpenSearch.csproj" />
-    <PackageReference Include="OpenSearch.Net" Version="1.6.0" />
-    <PackageReference Include="Serilog" Version="3.1.1" />
-    <PackageReference Include="Serilog.Formatting.Compact" Version="2.0.0" />
+    <PackageReference Include="OpenSearch.Net" Version="1.7.1" />
+    <PackageReference Include="Serilog" Version="4.0.0" />
+    <PackageReference Include="Serilog.Formatting.Compact" Version="3.0.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
-    <PackageReference Include="Serilog.Sinks.PeriodicBatching" Version="3.1.0" />
-    <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="8.0.0" />
+    <PackageReference Include="Serilog.Sinks.PeriodicBatching" Version="5.0.0" />
+    <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="8.0.1" />
   </ItemGroup>
 
   <ItemGroup>