diff --git a/docs/history.md b/docs/history.md
index 58b107d..b8d5737 100644
--- a/docs/history.md
+++ b/docs/history.md
@@ -1,5 +1,15 @@
 # Version history (from 2.0)
 
+## 2.5.1 (2022-11-10)
+
+- Dependencies: update dependencies in CloudNative.CloudEvents.Avro
+  - Add explicit dependency on Newtonsoft.Json 13.0.1 to avoid
+    transitive dependency on a version containing vulnerabilities
+  - Update Apache.Avro to 1.11.1
+
+No APIs have changed. This is a patch release as the dependency
+changes are very minor (but necessary to avoid vulnerabilities).
+
 ## 2.5.0 (2022-10-17)
 
 - Dependencies: update dependencies in CloudNative.CloudEvents.AspNetCore:
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 7b5778e..cf8b27a 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -4,7 +4,7 @@
       - We use the same version number for all stable
       - packages. See PROCESSES.md for details.
       -->
-    <Version>2.5.0</Version>
+    <Version>2.5.1</Version>
     
     <!-- Make the repository root available for other properties -->
     <RepoRoot>$([System.IO.Path]::GetDirectoryName($([MSBuild]::GetPathOfFileAbove('.gitignore', '$(MSBuildThisFileDirectory)'))))</RepoRoot>