diff --git a/CHANGELOG.md b/CHANGELOG.md
index d44b9a4..ca4f6dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 
 
+## v0.21.0 (2024-04-04)
+
+### Feature
+
+* feat: update markdown output format (#134) ([`11f2c66`](https://github.com/MartinBernstorff/MemoryMarker/commit/11f2c665d0cfbc9cc893ebc4b823513698a64abc))
+
+
 ## v0.20.0 (2024-04-04)
 
 ### Feature
diff --git a/pyproject.toml b/pyproject.toml
index cb352c3..a065d39 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [project]
-version = "0.20.0"
+version = "0.21.0"
 requires-python = ">=3.12"
 name = "memorymarker"
 description = "memorymarker"