diff --git a/configure.ac b/configure.ac
index 8b1c375cc3..6eb868114e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
 AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 0)
 define(_CLIENT_VERSION_MINOR, 12)
-define(_CLIENT_VERSION_REVISION, 0)
+define(_CLIENT_VERSION_REVISION, 1)
 define(_CLIENT_VERSION_BUILD, 0)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2016)
diff --git a/doc/Doxyfile b/doc/Doxyfile
index 386be8e7d8..5d225b3026 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -34,7 +34,7 @@ PROJECT_NAME           = Bitcoin
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 0.12.0
+PROJECT_NUMBER         = 0.12.1
 
 # 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 
diff --git a/doc/README.md b/doc/README.md
index 5dadbc9641..35d3b26fb5 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -1,4 +1,4 @@
-Bitcoin Core 0.12.0
+Bitcoin Core 0.12.1
 =====================
 
 Setup
diff --git a/doc/README_windows.txt b/doc/README_windows.txt
index 171c4078d2..ba39352e96 100644
--- a/doc/README_windows.txt
+++ b/doc/README_windows.txt
@@ -1,4 +1,4 @@
-Bitcoin Core 0.12.0
+Bitcoin Core 0.12.1
 =====================
 
 Intro
diff --git a/src/clientversion.h b/src/clientversion.h
index eff27b0e9e..ab79da9b36 100644
--- a/src/clientversion.h
+++ b/src/clientversion.h
@@ -16,7 +16,7 @@
 //! These need to be macros, as clientversion.cpp's and bitcoin*-res.rc's voodoo requires it
 #define CLIENT_VERSION_MAJOR 0
 #define CLIENT_VERSION_MINOR 12
-#define CLIENT_VERSION_REVISION 0
+#define CLIENT_VERSION_REVISION 1
 #define CLIENT_VERSION_BUILD 0
 
 //! Set to true for release, false for prerelease or test build