diff --git a/CHANGELOG.md b/CHANGELOG.md
index c4d0352..85fcd10 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
-## Unreleased
+## 1.3.1
 
-- Added `\xHH` hexadecimal string escapes, including non-ASCII characters, matching llama.cpp; malformed or incomplete escapes throw `LexerException`.
+- Fixed `\xHH` hexadecimal escapes in template strings, including Flint's chat template.
 
 ## 1.3.0
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 0866005..f84f348 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dinja
 description: "Jinja engine for Hugging Face and GGUF LLM chat templates: messages, tools, generation prompts. Parity-tested against llama.cpp and Jinja2. All platforms, including web and Wasm."
-version: 1.3.0
+version: 1.3.1
 repository: https://github.com/leehack/dinja
 issue_tracker: https://github.com/leehack/dinja/issues
 topics: