diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee6ff3b..b8c0655 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## v0.8.1 (2025-08-30)
+
+### Fix
+
+- **model**: Serialize timestamps in RFC3339 format
+
 ## v0.8.0 (2025-08-30)
 
 ### Feat
diff --git a/pyproject.toml b/pyproject.toml
index 178eed8..707d57b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nextcloud-mcp-server"
-version = "0.8.0"
+version = "0.8.1"
 description = ""
 authors = [
     {name = "Chris Coutinho",email = "chris@coutinho.io"}
diff --git a/uv.lock b/uv.lock
index af1ae4e..e08269a 100644
--- a/uv.lock
+++ b/uv.lock
@@ -505,7 +505,7 @@ wheels = [
 
 [[package]]
 name = "nextcloud-mcp-server"
-version = "0.8.0"
+version = "0.8.1"
 source = { editable = "." }
 dependencies = [
     { name = "httpx" },