diff --git a/.readthedocs.yml b/.readthedocs.yml
index 81b766e..723420a 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -7,9 +7,9 @@ version: 2
 
 # Set the version of Python and other tools you might need
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
-    python: "3.9"
+    python: "3.11"
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
@@ -29,5 +29,3 @@ python:
       path: .
       extra_requirements:
         - docs
-    - method: setuptools
-      path: .
diff --git a/HISTORY.rst b/HISTORY.rst
index 0eb3337..539266f 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,3 +1,11 @@
+1.2.0 (2024-05-04)
+++++++++++++++++++
+
+- Adds implementation of buffered file read. (`#34 <https://github.com/FRBs/sigpyproc3/pull/34>`_)
+- Uses pyproject.toml for build + tool configuration.
+- Improves pack/unpack functions + fixes bitorder bugs.
+
+
 1.1.0 (2024-02-20)
 ++++++++++++++++++