diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6d00f9..5fce599 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # ModbusMaster CHANGELOG
 
-## [v0.12.0](https://github.com/4-20ma/ModbusMaster/tree/v0.12.0) (2016-09-11)
-[Full Changelog](https://github.com/4-20ma/ModbusMaster/compare/v0.11.0...v0.12.0)
+## [v1.0.0](https://github.com/4-20ma/ModbusMaster/tree/v1.0.0) (2016-09-11)
+[Full Changelog](https://github.com/4-20ma/ModbusMaster/compare/v0.11.0...v1.0.0)
 
 **Implemented enhancements:**
 
@@ -25,6 +25,7 @@
 
 **Closed issues:**
 
+- Fix documentation references in ModbusMaster.h, .cpp [\#69](https://github.com/4-20ma/ModbusMaster/issues/69)
 - Clean up template wording [\#64](https://github.com/4-20ma/ModbusMaster/issues/64)
 - Add Label section to CONTRIBUTING [\#60](https://github.com/4-20ma/ModbusMaster/issues/60)
 - Update README contact information [\#58](https://github.com/4-20ma/ModbusMaster/issues/58)
diff --git a/VERSION b/VERSION
index d9df1bb..3eefcb9 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.11.0
+1.0.0
diff --git a/doc/Doxyfile b/doc/Doxyfile
index 23e0754..00733bd 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -38,7 +38,7 @@ PROJECT_NAME           = "ModbusMaster"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = v0.11.0
+PROJECT_NUMBER         = v1.0.0
 
 # 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/doc/ModbusMaster reference-1.0.0.pdf b/doc/ModbusMaster reference-1.0.0.pdf
new file mode 100644
index 0000000..ce91a38
Binary files /dev/null and b/doc/ModbusMaster reference-1.0.0.pdf differ
diff --git a/library.properties b/library.properties
index e4a048f..0054a4d 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ModbusMaster
-version=0.11.0
+version=1.0.0
 author=Doc Walker
 maintainer=Doc Walker <4-20ma@wvfans.net>
 sentence=Enlighten your Arduino to be a Modbus master.