diff --git a/VERSION b/VERSION
index 07a45d7..d532fd9 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.5.21
+1.5.22
diff --git a/entity-api-spec.yaml b/entity-api-spec.yaml
index 63df35c..46399ab 100644
--- a/entity-api-spec.yaml
+++ b/entity-api-spec.yaml
@@ -1,7 +1,7 @@
 openapi: 3.0.0
 info:
   description: 'The SenNet Entity API is a standard RESTful web service with create, update and read operations for the standard SenNet provenance graph entities.'
-  version: 1.5.21
+  version: 1.5.22
   title: SenNet Entity API
   contact:
     name: SenNet Help Desk