diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b413e0767..e01bf825a 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,7 +1,7 @@
 {
   "js": "0.2.9",
   "python/dotpromptz": "0.1.5",
-  "python/handlebarrz": "0.1.8",
+  "python/handlebarrz": "0.1.9",
   "go": "0.2.0",
   "java": "0.1.0",
   "dart/dotprompt": "0.0.1",
diff --git a/Cargo.lock b/Cargo.lock
index 8b370eee5..63e78dac0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -509,7 +509,7 @@ dependencies = [
 
 [[package]]
 name = "handlebarrz"
-version = "0.1.8"
+version = "0.1.9"
 dependencies = [
  "handlebars",
  "pyo3",
diff --git a/python/handlebarrz/CHANGELOG.md b/python/handlebarrz/CHANGELOG.md
index d001a3a74..8a820f535 100644
--- a/python/handlebarrz/CHANGELOG.md
+++ b/python/handlebarrz/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.1.9](https://github.com/google/dotprompt/compare/dotpromptz-handlebars-0.1.8...dotpromptz-handlebars-0.1.9) (2026-02-27)
+
+
+### Bug Fixes
+
+* add Apache-2.0 license metadata to all packages ([#528](https://github.com/google/dotprompt/issues/528)) ([c76c663](https://github.com/google/dotprompt/commit/c76c6639fb77b39ef5b45a1a8dbebacc4c9bd422))
+
 ## [0.1.8](https://github.com/google/dotprompt/compare/dotpromptz-handlebars-0.1.7...dotpromptz-handlebars-0.1.8) (2026-01-30)
 
 
diff --git a/python/handlebarrz/Cargo.toml b/python/handlebarrz/Cargo.toml
index 6c9c82c13..e289182a4 100644
--- a/python/handlebarrz/Cargo.toml
+++ b/python/handlebarrz/Cargo.toml
@@ -25,7 +25,7 @@ keywords      = ["handlebars", "template", "python"]
 license       = "Apache-2.0"
 name          = "handlebarrz"
 repository    = "https://github.com/google/dotprompt"
-version       = "0.1.8"
+version       = "0.1.9"
 
 [lib]
 crate-type = ["cdylib"]
diff --git a/python/handlebarrz/pyproject.toml b/python/handlebarrz/pyproject.toml
index edf40767b..56f9e03e2 100644
--- a/python/handlebarrz/pyproject.toml
+++ b/python/handlebarrz/pyproject.toml
@@ -37,7 +37,7 @@ license = "Apache-2.0"
 name = "dotpromptz-handlebars"
 readme = "README.md"
 requires-python = ">=3.10"
-version = "0.1.8"
+version = "0.1.9"
 
 [build-system]
 build-backend = "maturin"
diff --git a/python/handlebarrz/smoke_tests/pyproject.toml b/python/handlebarrz/smoke_tests/pyproject.toml
index 5876a581b..03d15f129 100644
--- a/python/handlebarrz/smoke_tests/pyproject.toml
+++ b/python/handlebarrz/smoke_tests/pyproject.toml
@@ -21,7 +21,7 @@ license         = "Apache-2.0"
 name            = "handlebarrz-smoke-tests"
 readme          = "README.md"
 requires-python = ">=3.10"
-version         = "0.1.8"
+version         = "0.1.9"
 
 [[tool.uv.index]]
 url = "https://test.pypi.org/simple"
diff --git a/python/uv.lock b/python/uv.lock
index 489a1a55b..e1818f66e 100644
--- a/python/uv.lock
+++ b/python/uv.lock
@@ -872,7 +872,7 @@ dev = [
 
 [[package]]
 name = "dotpromptz-handlebars"
-version = "0.1.8"
+version = "0.1.9"
 source = { editable = "handlebarrz" }
 dependencies = [
     { name = "structlog" },