diff --git a/.gitignore b/.gitignore
index 0a9ce4d..0af2be6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,5 @@ bin
 *.sublime-workspace
 .idea
 doxygen.log
+TAGS
+tags
\ No newline at end of file
diff --git a/README.md b/README.md
index 18ea212..3753314 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-MySensors Library v2.2.0-beta
+MySensors Library v2.2.0-rc.2
 
 Please visit www.mysensors.org for more information
 
diff --git a/core/Version.h b/core/Version.h
index cc4d769..491a039 100644
--- a/core/Version.h
+++ b/core/Version.h
@@ -49,8 +49,8 @@
 #define MYSENSORS_LIBRARY_VERSION_MAJOR							2							//!< Major release version
 #define MYSENSORS_LIBRARY_VERSION_MINOR							2							//!< Minor release version
 #define MYSENSORS_LIBRARY_VERSION_PATCH							0							//!< Patch version
-#define MYSENSORS_LIBRARY_VERSION_PRERELEASE				"rc.1"				//!< Pre-release suffix, i.e. alpha, beta, rc.1, etc
-#define MYSENSORS_LIBRARY_VERSION_PRERELEASE_NUMBER	0x01					//!< incremental counter, starting at 0x00. 0xFF for final release
+#define MYSENSORS_LIBRARY_VERSION_PRERELEASE				"rc.2"				//!< Pre-release suffix, i.e. alpha, beta, rc.1, etc
+#define MYSENSORS_LIBRARY_VERSION_PRERELEASE_NUMBER	0x02					//!< incremental counter, starting at 0x00. 0xFF for final release
 
 
 #if (MYSENSORS_LIBRARY_VERSION_PRERELEASE_NUMBER != 0xFF)
diff --git a/library.json b/library.json
index 5c17585..2abc87d 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/mysensors/MySensors.git"
   },
-  "version": "2.2.0-rc.1",
+  "version": "2.2.0-rc.2",
   "frameworks": "arduino",
   "platforms": [
     "atmelavr",
diff --git a/library.properties b/library.properties
index 31e0ef8..a625359 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=MySensors
-version=2.2.0-rc.1
+version=2.2.0-rc.2
 author=The MySensors Team
 maintainer=The MySensors Team
 sentence=Home Automation Framework