diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7492bf29..739c64ef4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,5 @@
 # Changelog
+* [1.4.0](#140)
 * [1.3.0](#130)
 * [1.2.0](#120)
 * [1.1.0](#110)
@@ -24,6 +25,19 @@
 
 All notable changes to this project will be documented in this file.
 
+## 1.4.0
+* ### Merged Pull Requests
+    * [Full changelog: 1.3.0...1.4.0](https://github.com/ni/nidaqmx-python/compare/1.3.0...1.4.0)
+
+* ### Resolved Issues
+    * ...
+
+* ### Major Changes
+    * ...
+
+* ### Known Issues
+    * ...
+
 ## 1.3.0
 * ### Merged Pull Requests
     * [Full changelog: 1.2.0...1.3.0](https://github.com/ni/nidaqmx-python/compare/1.2.0...1.3.0)
diff --git a/pyproject.toml b/pyproject.toml
index a4bda34ee..0d33efa0f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "nidaqmx"
 description = "NI-DAQmx Python API"
 license = "MIT"
 keywords = ["nidaqmx", "nidaq", "daqmx", "daq"]
-version = "1.3.0-dev1"
+version = "1.4.0-dev0"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Intended Audience :: Developers",