diff --git a/CHANGELOG.md b/CHANGELOG.md
index 871c108..2c389e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## v1.2.2
+This release is compatible with device firmware v1.4.
+
+Changes:
+- libsweep:
+  - Fixed a bug causing sweep object to hang during device creation.
+  - Refactor libsweep internals
+
 ## v1.2.1
 This release is compatible with device firmware v1.4.
 
diff --git a/libsweep/CMakeLists.txt b/libsweep/CMakeLists.txt
index 3e55de2..4f3a6cb 100644
--- a/libsweep/CMakeLists.txt
+++ b/libsweep/CMakeLists.txt
@@ -6,7 +6,7 @@ project(sweep C CXX)
 
 set(SWEEP_VERSION_MAJOR 1)
 set(SWEEP_VERSION_MINOR 2)
-set(SWEEP_VERSION_PATCH 1)
+set(SWEEP_VERSION_PATCH 2)
 
 
 option(DUMMY "Build dummy libsweep always returning static point cloud data. No device needed." OFF)
diff --git a/sweepjs/package.json b/sweepjs/package.json
index 6e71473..4c9e983 100644
--- a/sweepjs/package.json
+++ b/sweepjs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sweepjs",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "Native module for the Sweep LiDAR",
   "keywords": [
     "addon",
diff --git a/sweeppy/setup.py b/sweeppy/setup.py
index 3e55805..bda88d7 100644
--- a/sweeppy/setup.py
+++ b/sweeppy/setup.py
@@ -8,7 +8,7 @@
     readme_content = f.read()
 
 setup(name='sweeppy',
-      version='1.2.1',
+      version='1.2.2',
       description='Python bindings for libsweep',
       long_description=readme_content,
       author='Scanse',