diff --git a/HISTORY.rst b/HISTORY.rst
index 709848fdb0c2d2db256fce703c6bffdf00164803_SElTVE9SWS5yc3Q=..d0b1b69dd450048ebf5b8fdbcf8fe03102aea99a_SElTVE9SWS5yc3Q= 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,6 +1,8 @@
 Release history
 ===============
 
+0.3.5 (2021-12-16)
+==================
 
 - fix metric names: rename ``alpe_api_*`` to ``rednerd_api_*``
 
diff --git a/restapi/doc.go b/restapi/doc.go
index 709848fdb0c2d2db256fce703c6bffdf00164803_cmVzdGFwaS9kb2MuZ28=..d0b1b69dd450048ebf5b8fdbcf8fe03102aea99a_cmVzdGFwaS9kb2MuZ28= 100644
--- a/restapi/doc.go
+++ b/restapi/doc.go
@@ -10,7 +10,7 @@
 //    https
 //  Host: localhost
 //  BasePath: /api
-//  Version: 0.3.4
+//  Version: 0.3.5
 //
 //  Consumes:
 //    - application/io.orus.rednerd.v1+json
diff --git a/restapi/embedded_spec.go b/restapi/embedded_spec.go
index 709848fdb0c2d2db256fce703c6bffdf00164803_cmVzdGFwaS9lbWJlZGRlZF9zcGVjLmdv..d0b1b69dd450048ebf5b8fdbcf8fe03102aea99a_cmVzdGFwaS9lbWJlZGRlZF9zcGVjLmdv 100644
--- a/restapi/embedded_spec.go
+++ b/restapi/embedded_spec.go
@@ -33,7 +33,7 @@
   "info": {
     "description": "The Rednerd rendering server. For a list of available rendering engines\nand their options, see \u003ca href=\"/docs/engines\"\u003eRednerd Engines\u003c/a\u003e.\n",
     "title": "Rednerd API",
-    "version": "0.3.4"
+    "version": "0.3.5"
   },
   "basePath": "/api",
   "paths": {
@@ -1086,7 +1086,7 @@
   "info": {
     "description": "The Rednerd rendering server. For a list of available rendering engines\nand their options, see \u003ca href=\"/docs/engines\"\u003eRednerd Engines\u003c/a\u003e.\n",
     "title": "Rednerd API",
-    "version": "0.3.4"
+    "version": "0.3.5"
   },
   "basePath": "/api",
   "paths": {
diff --git a/swagger.yaml b/swagger.yaml
index 709848fdb0c2d2db256fce703c6bffdf00164803_c3dhZ2dlci55YW1s..d0b1b69dd450048ebf5b8fdbcf8fe03102aea99a_c3dhZ2dlci55YW1s 100644
--- a/swagger.yaml
+++ b/swagger.yaml
@@ -6,7 +6,7 @@
     and their options, see <a href="/docs/engines">Rednerd Engines</a>.
 
   title: Rednerd API
-  version: 0.3.4
+  version: 0.3.5
 consumes:
 - application/io.orus.rednerd.v1+json
 - application/json