diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f77e084..d3fc4b8 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "0.9.1"
+    ".": "0.10.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6a19ce..5667825 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.10.0](https://github.com/b-long/opentdf-python-sdk/compare/otdf-python-v0.9.1...otdf-python-v0.10.0) (2026-07-14)
+
+
+### Features
+
+* **cli:** add supports subcommand and xtest env auth fallbacks ([#167](https://github.com/b-long/opentdf-python-sdk/issues/167)) ([39a5c8f](https://github.com/b-long/opentdf-python-sdk/commit/39a5c8f1b25f400b8a6d82b529944903330612dd))
+
+
+### Bug Fixes
+
+* **main:** normalize URL key in `_validate_kas_infos` ([#170](https://github.com/b-long/opentdf-python-sdk/issues/170)) ([aab88f7](https://github.com/b-long/opentdf-python-sdk/commit/aab88f702f8eb9adf1fa22fc2e3ea7ee62d28a6b))
+
 ## [0.9.1](https://github.com/b-long/opentdf-python-sdk/compare/otdf-python-v0.9.0...otdf-python-v0.9.1) (2026-06-30)
 
 
diff --git a/packages/otdf-python-proto/pyproject.toml b/packages/otdf-python-proto/pyproject.toml
index 4b09dda..2e48dcd 100644
--- a/packages/otdf-python-proto/pyproject.toml
+++ b/packages/otdf-python-proto/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "otdf-python-proto"
-version = "0.9.1"
+version = "0.10.0"
 description = "Generated protobuf files for OpenTDF Python SDK"
 readme = "README.md"
 authors = [
diff --git a/packages/otdf-python/pyproject.toml b/packages/otdf-python/pyproject.toml
index 9b958b5..08bae64 100644
--- a/packages/otdf-python/pyproject.toml
+++ b/packages/otdf-python/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "otdf-python"
-version = "0.9.1"
+version = "0.10.0"
 description = "Unofficial OpenTDF SDK for Python"
 readme = "README.md"
 authors = [
diff --git a/uv.lock b/uv.lock
index 957e6f8..495589f 100644
--- a/uv.lock
+++ b/uv.lock
@@ -437,7 +437,7 @@ wheels = [
 
 [[package]]
 name = "otdf-python"
-version = "0.9.1"
+version = "0.10.0"
 source = { editable = "packages/otdf-python" }
 dependencies = [
     { name = "connect-python" },
@@ -486,7 +486,7 @@ dev = [
 
 [[package]]
 name = "otdf-python-proto"
-version = "0.9.1"
+version = "0.10.0"
 source = { editable = "packages/otdf-python-proto" }
 dependencies = [
     { name = "connect-python" },