diff --git a/CHANGELOG.md b/CHANGELOG.md
index 674e18a1f8..3ac9f4417a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 5.1.1
 
 ### Fixes
 
diff --git a/Directory.Build.props b/Directory.Build.props
index 485fbcc7a4..d012b7c186 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <VersionPrefix>5.1.0</VersionPrefix>
+    <VersionPrefix>5.1.1</VersionPrefix>
     <LangVersion>13</LangVersion>
     <AccelerateBuildsInVisualStudio>true</AccelerateBuildsInVisualStudio>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>