diff --git a/.github/templates/main.yml b/.github/templates/main.yml
index 4dd5090c07..dccaba33ed 100644
--- a/.github/templates/main.yml
+++ b/.github/templates/main.yml
@@ -380,7 +380,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ macos-latest, windows-latest, ubuntu-latest, win81 ]
+        os: [ macos-latest, windows-latest, ubuntu-latest ]
         targetFramework: [ netcoreapp3.1, net5.0, net6.0 ]
     steps:
       - name: Cleanup Workspace
diff --git a/.github/templates/publish-release.yml b/.github/templates/publish-release.yml
index d6c9054441..a77e502d17 100644
--- a/.github/templates/publish-release.yml
+++ b/.github/templates/publish-release.yml
@@ -109,6 +109,7 @@ jobs:
     - name: Download all artifacts
       uses: #@ actionDownloadAllArtifacts
       with:
+        workflow_conclusion: completed
         workflow: main.yml
         commit: ${{ github.sha }}
         path: ${{ github.workspace }}/Realm/packages/
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d55a388cd0..0d98b6e7f6 100755
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -532,7 +532,6 @@ jobs:
         - macos-latest
         - windows-latest
         - ubuntu-latest
-        - win81
         targetFramework:
         - netcoreapp3.1
         - net5.0
diff --git a/.github/workflows/publish-release.yml b/.github/workflows/publish-release.yml
index 696443dc8f..911ed9dc4f 100755
--- a/.github/workflows/publish-release.yml
+++ b/.github/workflows/publish-release.yml
@@ -13,6 +13,7 @@ jobs:
     - name: Download all artifacts
       uses: dawidd6/action-download-artifact@d0f291cf39bd21965ea9c4c6e210fc355c3844ed
       with:
+        workflow_conclusion: completed
         workflow: main.yml
         commit: ${{ github.sha }}
         path: ${{ github.workspace }}/Realm/packages/
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a608e57e5..b8a253e760 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,4 @@
-## vNext (TBD)
-
-### Enhancements
-* None
+## 10.5.1 (2021-09-22)
 
 ### Fixed
 * Fixed a bug that would cause a `NullReferenceException` to be reported during compilation of a class containing a getter-only `RealmObject` property. (Issue [#2576](https://github.com/realm/realm-dotnet/issues/2576))
diff --git a/Realm/AssemblyInfo.props b/Realm/AssemblyInfo.props
index c930c4fae9..a1e7c2a6f9 100644
--- a/Realm/AssemblyInfo.props
+++ b/Realm/AssemblyInfo.props
@@ -1,7 +1,7 @@
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Product>Realm .NET</Product>
-    <VersionPrefix>10.5.0</VersionPrefix>
+    <VersionPrefix>10.5.1</VersionPrefix>
     <Description Condition="'$(Description)' == ''">Realm is a mobile database: a replacement for SQLite</Description>
     <Company>Realm Inc.</Company>
     <Copyright>Copyright © $([System.DateTime]::Now.ToString(yyyy)) Realm Inc.</Copyright>
diff --git a/Realm/Realm.Unity/package.json b/Realm/Realm.Unity/package.json
index 778f0efd1d..e19f20c031 100644
--- a/Realm/Realm.Unity/package.json
+++ b/Realm/Realm.Unity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "io.realm.unity",
-  "version": "10.5.0",
+  "version": "10.5.1",
   "displayName": "Realm",
   "description": "Realm is an embedded mobile database for Unity",
   "unity": "2021.1",