diff --git a/openapi/index_openapi.json b/openapi/index_openapi.json
index b7876f6eb..8f99048b9 100644
--- a/openapi/index_openapi.json
+++ b/openapi/index_openapi.json
@@ -2,7 +2,7 @@
   "openapi": "3.0.2",
   "info": {
     "title": "OPTiMaDe API - Index meta-database",
-    "description": "The [Open Databases Integration for Materials Design (OPTiMaDe) consortium](https://www.optimade.org/) aims to make materials databases interoperational by developing a common REST API.\nThis is the \"special\" index meta-database.\n\nThis specification is generated using [`optimade-python-tools`](https://github.com/Materials-Consortia/optimade-python-tools/tree/v0.5.0) v0.5.0.",
+    "description": "The [Open Databases Integration for Materials Design (OPTiMaDe) consortium](https://www.optimade.org/) aims to make materials databases interoperational by developing a common REST API.\nThis is the \"special\" index meta-database.\n\nThis specification is generated using [`optimade-python-tools`](https://github.com/Materials-Consortia/optimade-python-tools/tree/v0.6.0) v0.6.0.",
     "version": "0.10.1"
   },
   "paths": {
diff --git a/openapi/openapi.json b/openapi/openapi.json
index 87988afde..724e21aa3 100644
--- a/openapi/openapi.json
+++ b/openapi/openapi.json
@@ -2,7 +2,7 @@
   "openapi": "3.0.2",
   "info": {
     "title": "OPTiMaDe API",
-    "description": "The [Open Databases Integration for Materials Design (OPTiMaDe) consortium](https://www.optimade.org/) aims to make materials databases interoperational by developing a common REST API.\n\nThis specification is generated using [`optimade-python-tools`](https://github.com/Materials-Consortia/optimade-python-tools/tree/v0.5.0) v0.5.0.",
+    "description": "The [Open Databases Integration for Materials Design (OPTiMaDe) consortium](https://www.optimade.org/) aims to make materials databases interoperational by developing a common REST API.\n\nThis specification is generated using [`optimade-python-tools`](https://github.com/Materials-Consortia/optimade-python-tools/tree/v0.6.0) v0.6.0.",
     "version": "0.10.1"
   },
   "paths": {
diff --git a/optimade/__init__.py b/optimade/__init__.py
index 5764f40be..77a453949 100644
--- a/optimade/__init__.py
+++ b/optimade/__init__.py
@@ -1,2 +1,2 @@
-__version__ = "0.5.0"
+__version__ = "0.6.0"
 __api_version__ = "0.10.1"
diff --git a/setup.py b/setup.py
index 0a127fe31..276ef97a2 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
 
 setup(
     name="optimade",
-    version="0.5.0",
+    version="0.6.0",
     url="https://github.com/Materials-Consortia/optimade-python-tools",
     license="MIT",
     author="OPTiMaDe Development Team",