diff --git a/config/version.rb b/config/version.rb
index 2172a731..5da238ea 100644
--- a/config/version.rb
+++ b/config/version.rb
@@ -2,7 +2,7 @@
 
 module Html2rss
   module Web
-    VERSION = '1.5.2'
+    VERSION = '1.5.3'
     public_constant :VERSION
   end
 end
diff --git a/public/openapi.yaml b/public/openapi.yaml
index 6040c55f..7d6f305d 100644
--- a/public/openapi.yaml
+++ b/public/openapi.yaml
@@ -2,7 +2,7 @@
 openapi: 3.0.3
 info:
   title: html2rss-web API
-  version: 1.5.2
+  version: 1.5.3
   description: RESTful API for converting websites to RSS feeds.
   contact:
     name: html2rss-web Support