diff --git a/README.md b/README.md
index f32eb57cf7c0a..b07622c3988a2 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-DarkNet Repository (Version 2.1.2.0)
+DarkNet Repository (Version 2.1.2.1)
 More information at darknet-crypto.com
 Visit our ANN thread at bitcointalk.org/index.php?topic=1262920
 
diff --git a/configure.ac b/configure.ac
index 9cd81fb868df2..39f5a6fe9dd22 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 2)
 define(_CLIENT_VERSION_MINOR, 1)
 define(_CLIENT_VERSION_REVISION, 2)
-define(_CLIENT_VERSION_BUILD, 0)
+define(_CLIENT_VERSION_BUILD, 1)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2016)
 AC_INIT([Darknet Core],[_CLIENT_VERSION_MAJOR._CLIENT_VERSION_MINOR._CLIENT_VERSION_REVISION],[www.darknet-crypto.com],[darknet])
diff --git a/contrib/debian/manpages/darknetd.1 b/contrib/debian/manpages/darknetd.1
index 6aa5a109e1f0a..5701d4eaa1ddb 100644
--- a/contrib/debian/manpages/darknetd.1
+++ b/contrib/debian/manpages/darknetd.1
@@ -1,4 +1,4 @@
-.TH DNETD "1" "January 2016" "darknetd 2.1.2.0"
+.TH DNETD "1" "January 2016" "darknetd 2.1.2.1"
 .SH NAME
 Darknet \- peer-to-peer network based digital currency
 .SH SYNOPSIS
diff --git a/contrib/gitian-descriptors/gitian-linux.yml b/contrib/gitian-descriptors/gitian-linux.yml
index 47b51e15bb4f5..45102458e623c 100644
--- a/contrib/gitian-descriptors/gitian-linux.yml
+++ b/contrib/gitian-descriptors/gitian-linux.yml
@@ -1,5 +1,5 @@
 ---
-name: "darknet-linux-2.1.2.0"
+name: "darknet-linux-2.1.2.1"
 enable_cache: true
 suites:
 - "trusty"
diff --git a/contrib/gitian-descriptors/gitian-osx.yml b/contrib/gitian-descriptors/gitian-osx.yml
index e0ade03c85db8..695a2512a2148 100644
--- a/contrib/gitian-descriptors/gitian-osx.yml
+++ b/contrib/gitian-descriptors/gitian-osx.yml
@@ -1,5 +1,5 @@
 ---
-name: "darknet-osx-2.1.2.0"
+name: "darknet-osx-2.1.2.1"
 enable_cache: true
 suites:
 - "trusty"
diff --git a/contrib/gitian-descriptors/gitian-rpi2.yml b/contrib/gitian-descriptors/gitian-rpi2.yml
index c042b28b97c50..42be74d02df17 100644
--- a/contrib/gitian-descriptors/gitian-rpi2.yml
+++ b/contrib/gitian-descriptors/gitian-rpi2.yml
@@ -1,5 +1,5 @@
 ---
-name: "darknet-rpi2-2.1.2.0"
+name: "darknet-rpi2-2.1.2.1"
 enable_cache: true
 suites:
 - "trusty"
diff --git a/contrib/gitian-descriptors/gitian-win.yml b/contrib/gitian-descriptors/gitian-win.yml
index 4fdfb30fc7a4b..a105d3259c78a 100644
--- a/contrib/gitian-descriptors/gitian-win.yml
+++ b/contrib/gitian-descriptors/gitian-win.yml
@@ -1,5 +1,5 @@
 ---
-name: "darknet-win-2.1.2.0"
+name: "darknet-win-2.1.2.1"
 enable_cache: true
 suites:
 - "trusty"
diff --git a/doc/Doxyfile b/doc/Doxyfile
index 9f194c94d6e1e..07328dbdea28e 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -34,7 +34,7 @@ PROJECT_NAME           = Darknet
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 2.1.2.0
+PROJECT_NUMBER         = 2.1.2.1
 
 # 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 f19695c8e09f7..65d911ede4084 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -1,4 +1,4 @@
-DarkNet Core 2.1.2.0
+DarkNet Core 2.1.2.1
 =====================
 
 Setup
diff --git a/doc/README_windows.txt b/doc/README_windows.txt
index cdeabf7de32e9..46c1aed3ebb23 100644
--- a/doc/README_windows.txt
+++ b/doc/README_windows.txt
@@ -1,4 +1,4 @@
-DarkNet Core 2.1.2.0
+DarkNet Core 2.1.2.1
 =====================
 
 Intro
diff --git a/src/clientversion.h b/src/clientversion.h
index 40aa03c86ed78..304612598f408 100644
--- a/src/clientversion.h
+++ b/src/clientversion.h
@@ -17,7 +17,7 @@
 #define CLIENT_VERSION_MAJOR 2
 #define CLIENT_VERSION_MINOR 1
 #define CLIENT_VERSION_REVISION 2
-#define CLIENT_VERSION_BUILD 0
+#define CLIENT_VERSION_BUILD 1
 
 //! Set to true for release, false for prerelease or test build
 #define CLIENT_VERSION_IS_RELEASE true