diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38ad53b033ad..319103f8791c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+### Removed
+
+### Deprecated
+
+## [2.15.1] - 2022-01-06
+
+### Changed
+
 - Changes to make MAPL 2 History output match GEOS FP file spec
   - Coordinate Variables
     - `lon` and `lat` are now 64-bit (double) in lat-lon History files rather than 32-bit (single)
@@ -29,10 +37,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     - Added `Title`, `History`, `Source`, `Contact`, `Convention`, `Institution`, `References`, `Filename`, `Comment`
       - These currently have hardcoded values roughly equivalent to the GEOS FP 5.27 output
 
-### Removed
-
-### Deprecated
-
 ## [2.15.0] - 2022-01-04
 
 ### Fixed
diff --git a/CMakeLists.txt b/CMakeLists.txt
index bf2a89eb0439..6200225e826d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ cmake_policy (SET CMP0054 NEW)
 
 project (
   MAPL
-  VERSION 2.15.0
+  VERSION 2.15.1
   LANGUAGES Fortran CXX C)  # Note - CXX is required for ESMF
 
 # Set the default build type to release