diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47a9a154..4d9091de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [v0.12.0](https://github.com/DS4SD/deepsearch-toolkit/releases/tag/v0.12.0) - 2023-03-03
+
+### Feature
+* Add attachment upload ([#68](https://github.com/DS4SD/deepsearch-toolkit/issues/68)) ([`f783c90`](https://github.com/DS4SD/deepsearch-toolkit/commit/f783c90e2e991d29e20c09da5f302c9e882ce69e))
+
 ## [v0.11.0](https://github.com/DS4SD/deepsearch-toolkit/releases/tag/v0.11.0) - 2023-02-10
 
 ### Feature
diff --git a/pyproject.toml b/pyproject.toml
index 4c311f98..0b020010 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "deepsearch-toolkit"
-version = "0.11.0"  # DO NOT EDIT, updated automatically
+version = "0.12.0"  # DO NOT EDIT, updated automatically
 description = "Interact with the Deep Search platform for new knowledge explorations and discoveries"
 authors = ["Michele Dolfi <dol@zurich.ibm.com>", "André Carvalho <andre.carvalho2@ibm.com>", "Lokesh Mishra <mis@zurich.ibm.com>", "Christoph Auer <cau@zurich.ibm.com>", "Kasper Dinkla <dkl@zurich.ibm.com>", "Cesar Berrospi Ramis <ceb@zurich.ibm.com>", "Panos Vagenas <pva@zurich.ibm.com>", "Peter Staar <taa@zurich.ibm.com>"]
 license = "MIT"