diff --git a/configure.ac b/configure.ac
index 41fb87d5aa26d..185d80110329c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,8 +9,8 @@ define(_COPYRIGHT_YEAR, 2016)
 define(_OMNICORE_VERSION_MILESTONE, 0)
 define(_OMNICORE_VERSION_MAJOR, 0)
 define(_OMNICORE_VERSION_MINOR, 11)
-define(_OMNICORE_VERSION_PATCH, 0)
-define(_OMNICORE_VERSION_BUILD, 1)
+define(_OMNICORE_VERSION_PATCH, 1)
+define(_OMNICORE_VERSION_BUILD, 0)
 define(_OMNICORE_VERSION_STATUS, rel)
 AC_INIT([Omni Core],[_OMNICORE_VERSION_MILESTONE._OMNICORE_VERSION_MAJOR._OMNICORE_VERSION_MINOR._OMNICORE_VERSION_PATCH-_OMNICORE_VERSION_STATUS],[https://github.com/OmniLayer/omnicore/issues],[omnicore],[http://www.omnilayer.org/])
 AC_CONFIG_SRCDIR([src/main.cpp])
diff --git a/src/omnicore/doc/release-notes.md b/src/omnicore/doc/release-notes.md
index 16d0da539df84..905ed26f86c98 100644
--- a/src/omnicore/doc/release-notes.md
+++ b/src/omnicore/doc/release-notes.md
@@ -1,7 +1,9 @@
-Omni Core v0.0.11
-=================
+Omni Core v0.0.11.1
+===================
+
+v0.0.11.1 is a bugfix release which resolves a critical bug in the RPC API whereby under certain circumstances retrieving data about a sell offer may trigger a failsafe and cause the automatic shutdown of the client.
 
-v0.0.11 is a major release and consensus critical in terms of the Omni Layer protocol rules. An upgrade is mandatory, and highly recommended. Prior releases will not be compatible with new behavior in this release.
+This version is built on top of v0.0.11, which is a major release and consensus critical in terms of the Omni Layer protocol rules. An upgrade is mandatory, and highly recommended. Prior releases will not be compatible with new behavior in this release.
 
 Please report bugs using the issue tracker on GitHub:
 
@@ -10,7 +12,7 @@ Please report bugs using the issue tracker on GitHub:
 Table of contents
 =================
 
-- [Omni Core v0.0.11](#omni-core-v0011)
+- [Omni Core v0.0.11.1](#omni-core-v00111)
 - [Upgrading and downgrading](#upgrading-and-downgrading)
   - [How to upgrade](#how-to-upgrade)
   - [Downgrading](#downgrading)
@@ -155,6 +157,7 @@ Various smaller improvements were added Omni Core 0.0.11, such as:
 - Fix Travis CI builds without cache
 - Fix syntax error in walletdb key parser
 - Fix too-aggressive database clean in block reorganization events
+- Fix issues related to `omni_gettransaction` and `getactivedexsells`
 
 Change log
 ==========
@@ -204,6 +207,8 @@ The following list includes relevant pull requests merged into this release:
 - #403 Add consensus hash for block 420,000
 - #405 Use uint256 when calculating desired BTC for DEx 1
 - #404 Bump version to Omni Core 0.0.11-rel
+- #409 Protect uint256 plain integer math
+- #411 Bump version to Omni Core 0.0.11.1-rel
 ```
 
 Credits
diff --git a/src/omnicore/test/version_tests.cpp b/src/omnicore/test/version_tests.cpp
index e601ed94faa7f..35b3c5ca23a84 100644
--- a/src/omnicore/test/version_tests.cpp
+++ b/src/omnicore/test/version_tests.cpp
@@ -22,18 +22,18 @@ BOOST_AUTO_TEST_CASE(version_comparison)
 
 BOOST_AUTO_TEST_CASE(version_string)
 {
-    BOOST_CHECK_EQUAL(OmniCoreVersion(), "0.0.11-rel");
+    BOOST_CHECK_EQUAL(OmniCoreVersion(), "0.0.11.1-rel");
 }
 
 BOOST_AUTO_TEST_CASE(version_number)
 {
-    BOOST_CHECK_EQUAL(OMNICORE_VERSION, 1100001);
+    BOOST_CHECK_EQUAL(OMNICORE_VERSION, 1100100);
 }
 
 BOOST_AUTO_TEST_CASE(config_package_version)
 {
     // the package version is used in the file names:
-    BOOST_CHECK_EQUAL(PACKAGE_VERSION, "0.0.11.0-rel");
+    BOOST_CHECK_EQUAL(PACKAGE_VERSION, "0.0.11.1-rel");
 }
 
 
diff --git a/src/omnicore/version.h b/src/omnicore/version.h
index be40f083b6318..e73419dc51618 100644
--- a/src/omnicore/version.h
+++ b/src/omnicore/version.h
@@ -21,10 +21,10 @@
 #define OMNICORE_VERSION_MINOR       11
 
 // Increase with every patch, which is not a feature or consensus affecting
-#define OMNICORE_VERSION_PATCH       0
+#define OMNICORE_VERSION_PATCH       1
 
 // Non-public build number/revision (usually zero)
-#define OMNICORE_VERSION_BUILD       1
+#define OMNICORE_VERSION_BUILD       0
 
 // Use "dev" for development versions, switch to "rc" for release candidates
 #define OMNICORE_VERSION_STATUS      rel