diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9846fef1..adf3c2664 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 8.15.4 (Unreleased)
+## 8.15.4 (2023-01-19)
 
 ### Bugfixes
 
diff --git a/README.rst b/README.rst
index 3dac5e334..33e25753b 100644
--- a/README.rst
+++ b/README.rst
@@ -3,7 +3,7 @@ Mycodo
 
 Environmental Regulation System
 
-Latest version: 8.15.3
+Latest version: 8.15.4
 
 Mycodo is open source software for the Raspberry Pi that couples inputs and outputs in interesting ways to sense and manipulate the environment.
 
diff --git a/mycodo/config.py b/mycodo/config.py
index c71dc5a16..9f0335c8c 100644
--- a/mycodo/config.py
+++ b/mycodo/config.py
@@ -13,7 +13,7 @@
 sys.path.append(os.path.abspath(os.path.dirname(__file__)))
 from config_translations import TRANSLATIONS as T
 
-MYCODO_VERSION = '8.15.3'
+MYCODO_VERSION = '8.15.4'
 ALEMBIC_VERSION = '16b28ef31b5b'
 
 # FORCE UPGRADE MASTER