diff --git a/changelog/v5.1.3.md b/changelog/v5.1.3.md
new file mode 100644
index 0000000000..b8625d6092
--- /dev/null
+++ b/changelog/v5.1.3.md
@@ -0,0 +1,6 @@
+# 5.1.3
+
+The 5.1.3 release is a patch to fix the API docs and the legacy full build.  See the [5.1.0 notes](https://github.com/openlayers/openlayers/releases/tag/v5.1.0) for detail on the 5.1 release.
+
+ * [#8417](https://github.com/openlayers/openlayers/pull/8417) - Minor doc updates ([@tschaub](https://github.com/tschaub))
+ * [#8418](https://github.com/openlayers/openlayers/pull/8418) - Set api annotation on classdesc, not constructor ([@ahocevar](https://github.com/ahocevar))
diff --git a/package.json b/package.json
index abbbf36ea4..ae3557eed6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ol",
-  "version": "5.1.2",
+  "version": "5.1.3",
   "description": "OpenLayers mapping library",
   "keywords": [
     "map",