diff --git a/Doxygen b/Doxygen
index f20b19912..d81717e8d 100644
--- a/Doxygen
+++ b/Doxygen
@@ -38,7 +38,7 @@ PROJECT_NAME           = "esphomelib"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.5.0
+PROJECT_NUMBER         = 1.5.1
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/conf.py b/conf.py
index 713867845..9225e558d 100644
--- a/conf.py
+++ b/conf.py
@@ -71,7 +71,7 @@ author = 'Otto Winter'
 # The short X.Y version.
 version = '1.5'
 # The full version, including alpha/beta/rc tags.
-release = '1.5.0'
+release = '1.5.1'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.