diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ff38cd..e7e0d4c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## [v0.2.1](https://github.com/executablebooks/sphinx-exercise/tree/v0.2.1) (2021-10-08)
+
+### New ✨
+
+Added latex support for sphinx-exercise
+
+### Improved 👌
+
+Refactored code to make it modular and robust, fixing some of the bugs mentioned below.
+
+### Fixes 🐛
+
+- Exercise node title now visible for sphinx > 3.2
+- Solution directive fix issue#32
+
 ## [v0.1.1](https://github.com/executablebooks/sphinx-exercise/tree/v0.1.1) (2020-10-10)
 
 [Full Changelog](https://github.com/executablebooks/sphinx-exercise/compare/v0.1.0...v0.1.1)
diff --git a/setup.py b/setup.py
index 63ab22e..355c373 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 from setuptools import setup, find_packages
 
-VERSION = "v0.1.1"
+VERSION = "v0.2.1"
 
 LONG_DESCRIPTION = """
 This package contains a [Sphinx](http://www.sphinx-doc.org/en/master/) extension
diff --git a/sphinx_exercise/__init__.py b/sphinx_exercise/__init__.py
index cc86d25..d9061dd 100644
--- a/sphinx_exercise/__init__.py
+++ b/sphinx_exercise/__init__.py
@@ -161,7 +161,7 @@ def process_reference(self, node, default_title=""):
     functionality requirements.
     """
     label = get_refuri(node)
-    if label in self.env.exercise_list:
+    if hasattr(self.env, "exercise_list") and label in self.env.exercise_list:
         source_node = self.env.exercise_list[label].get("node")
         # if reference source is a solution node
         if is_solution_node(source_node):