diff --git a/versions.env b/versions.env
index 07901097..1702143b 100644
--- a/versions.env
+++ b/versions.env
@@ -11,7 +11,7 @@ UV_VERSION=0.7.19
 RUBY_VERSION=3.3
 
 # SDK versions
-DOTNET_SDK_VERSION=1.13.0
+DOTNET_SDK_VERSION=1.14.0
 GO_SDK_VERSION=1.42.0
 JAVA_SDK_VERSION=1.31.0
 PYTHON_SDK_VERSION=1.23.0
diff --git a/workers/dotnet/Temporalio.Omes.csproj b/workers/dotnet/Temporalio.Omes.csproj
index 9b2ce3fc..985261f6 100644
--- a/workers/dotnet/Temporalio.Omes.csproj
+++ b/workers/dotnet/Temporalio.Omes.csproj
@@ -15,7 +15,7 @@
         <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
         <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="7.0.0" />
         <PackageReference Include="System.CommandLine" Version="2.0.0-beta4.22272.1" />
-        <PackageReference Include="Temporalio" Version="1.13.0">
+        <PackageReference Include="Temporalio" Version="1.14.0">
             <!--
               We have to make sure this isn't included transitively so it can be
               overridden.
diff --git a/workers/dotnet/projects/harness/ProjectHarness.csproj b/workers/dotnet/projects/harness/ProjectHarness.csproj
index 00d1c28f..e7d1097e 100644
--- a/workers/dotnet/projects/harness/ProjectHarness.csproj
+++ b/workers/dotnet/projects/harness/ProjectHarness.csproj
@@ -4,7 +4,7 @@
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <TargetFramework>net8.0</TargetFramework>
-        <TemporalioVersion Condition="'$(TemporalioVersion)' == ''">1.13.0</TemporalioVersion>
+        <TemporalioVersion Condition="'$(TemporalioVersion)' == ''">1.14.0</TemporalioVersion>
     </PropertyGroup>
 
     <ItemGroup>