diff --git a/eng/ci/code-mirror.yml b/eng/ci/code-mirror.yml
index 0a2196b95..40f2d2a0f 100644
--- a/eng/ci/code-mirror.yml
+++ b/eng/ci/code-mirror.yml
@@ -5,6 +5,7 @@ trigger:
     # Keep this set limited as appropriate (don't mirror individual user branches).
     - main
     - dev
+    - v3.x
 
 resources:
   repositories:
diff --git a/eng/ci/official-build.yml b/eng/ci/official-build.yml
index e7a871026..858ca3518 100644
--- a/eng/ci/official-build.yml
+++ b/eng/ci/official-build.yml
@@ -7,6 +7,7 @@ trigger:
         include:
             - main
             - dev
+            - v3.x
 
 # CI only, does not trigger on PRs.
 pr: none
diff --git a/src/Worker.Extensions.DurableTask/AssemblyInfo.cs b/src/Worker.Extensions.DurableTask/AssemblyInfo.cs
index 0be4e12df..9446a567e 100644
--- a/src/Worker.Extensions.DurableTask/AssemblyInfo.cs
+++ b/src/Worker.Extensions.DurableTask/AssemblyInfo.cs
@@ -5,5 +5,5 @@
 using Microsoft.Azure.Functions.Worker.Extensions.Abstractions;
 
 // TODO: Find a way to generate this dynamically at build-time
-[assembly: ExtensionInformation("Microsoft.Azure.WebJobs.Extensions.DurableTask", "2.13.7")]
+[assembly: ExtensionInformation("Microsoft.Azure.WebJobs.Extensions.DurableTask", "3.0.0")]
 [assembly: InternalsVisibleTo("Worker.Extensions.DurableTask.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100cd1dabd5a893b40e75dc901fe7293db4a3caf9cd4d3e3ed6178d49cd476969abe74a9e0b7f4a0bb15edca48758155d35a4f05e6e852fff1b319d103b39ba04acbadd278c2753627c95e1f6f6582425374b92f51cca3deb0d2aab9de3ecda7753900a31f70a236f163006beefffe282888f85e3c76d1205ec7dfef7fa472a17b1")]
diff --git a/src/Worker.Extensions.DurableTask/Worker.Extensions.DurableTask.csproj b/src/Worker.Extensions.DurableTask/Worker.Extensions.DurableTask.csproj
index 0276b570b..f012d7ed3 100644
--- a/src/Worker.Extensions.DurableTask/Worker.Extensions.DurableTask.csproj
+++ b/src/Worker.Extensions.DurableTask/Worker.Extensions.DurableTask.csproj
@@ -29,7 +29,7 @@
     <AssemblyOriginatorKeyFile>..\..\sign.snk</AssemblyOriginatorKeyFile>
 
     <!-- Version information -->
-    <VersionPrefix>1.1.7</VersionPrefix>
+    <VersionPrefix>1.2.0</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <AssemblyVersion>$(VersionPrefix).0</AssemblyVersion>
     <!-- FileVersionRevision is expected to be set by the CI.  -->