Bump version to 1.5.6

diff --git a/README.md b/README.md
index 1b93d14..8efe7fc 100644
--- a/README.md
+++ b/README.md
@@ -125,7 +125,7 @@ installed.
 For non-development use, you can install wally from PyPI with `pip` as follows:
 
 ```
-pip install wallycore==1.5.5
+pip install wallycore==1.5.6
 ```
 
 For development, you can build and install wally using:
diff --git a/_CMakeLists.txt b/_CMakeLists.txt
index f12bf9e..9cab082 100644
--- a/_CMakeLists.txt
+++ b/_CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.18)
 
 project(
   libwallycore
-  VERSION 1.5.5
+  VERSION 1.5.6
   DESCRIPTION "A collection of useful primitives for cryptocurrency wallets"
   LANGUAGES C
 )
diff --git a/configure.ac b/configure.ac
index ea3d710..c46255c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.60])
-AC_INIT([libwallycore],[1.5.5])
+AC_INIT([libwallycore],[1.5.6])
 AC_CONFIG_AUX_DIR([tools/build-aux])
 AC_CONFIG_MACRO_DIR([tools/build-aux/m4])
 AC_CONFIG_SRCDIR([src/mnemonic.h])
diff --git a/docs/source/conf.py b/docs/source/conf.py
index c30530e..441cd7c 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -168,7 +168,7 @@ author = u'Jon Griffiths'
 # built documents.
 #
 # The short X.Y version.
-version = u'1.5.5'
+version = u'1.5.6'
 # The full version, including alpha/beta/rc tags.
 release = version
 
diff --git a/include/wally_core.h b/include/wally_core.h
index e8c5c98..eb3e1df 100644
--- a/include/wally_core.h
+++ b/include/wally_core.h
@@ -31,8 +31,8 @@ extern "C" {
 /** Library version */
 #define WALLY_MAJOR_VER 1
 #define WALLY_MINOR_VER 5
-#define WALLY_PATCH_VER 5
-#define WALLY_BUILD_VER 0x10505
+#define WALLY_PATCH_VER 6
+#define WALLY_BUILD_VER 0x10506
 
 /**
  * Initialize wally.
diff --git a/setup.py b/setup.py
index 016fbdf..209280c 100644
--- a/setup.py
+++ b/setup.py
@@ -172,7 +172,7 @@ wally_ext = Extension(
 
 kwargs = {
     'name': 'wallycore',
-    'version': '1.5.5',
+    'version': '1.5.6',
     'description': 'libwally Bitcoin library',
     'long_description': 'Python bindings for the libwally Bitcoin library',
     'url': 'https://github.com/ElementsProject/libwally-core',
diff --git a/src/wasm_package/package-lock.json b/src/wasm_package/package-lock.json
index 491fd83..21384cb 100644
--- a/src/wasm_package/package-lock.json
+++ b/src/wasm_package/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "wallycore",
-  "version": "1.5.5",
+  "version": "1.5.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "wallycore",
-      "version": "1.5.5",
+      "version": "1.5.6",
       "license": "(MIT or BSD)",
       "devDependencies": {
         "buffer": "^6.0.3",
diff --git a/src/wasm_package/package.json b/src/wasm_package/package.json
index 06b1a54..9d1fd69 100644
--- a/src/wasm_package/package.json
+++ b/src/wasm_package/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wallycore",
-  "version": "1.5.5",
+  "version": "1.5.6",
   "description": "JavaScript bindings for libwally",
   "main": "src/index.js",
   "type": "module",
diff --git a/src/wasm_package/src/const.js b/src/wasm_package/src/const.js
index 6ea43fc..34c86bc 100755
--- a/src/wasm_package/src/const.js
+++ b/src/wasm_package/src/const.js
@@ -109,7 +109,7 @@ export const WALLY_ADDRESS_VERSION_WIF_TESTNET = 0xEF; /** Wallet Import Format
 export const WALLY_BIP32_CHAIN_CODE_LEN = 32;
 export const WALLY_BIP32_TWEAK_SUM_LEN = 32;
 export const WALLY_BTC_MAX = 21000000;
-export const WALLY_BUILD_VER = 0x10505;
+export const WALLY_BUILD_VER = 0x10506;
 export const WALLY_CA_PREFIX_LIQUID = 0x0c; /** Liquid v1 confidential address prefix */
 export const WALLY_CA_PREFIX_LIQUID_REGTEST = 0x04; /** Liquid v1 confidential address prefix for regtest */
 export const WALLY_CA_PREFIX_LIQUID_TESTNET = 0x17; /** Liquid v1 confidential address prefix for testnet */
@@ -153,7 +153,7 @@ export const WALLY_NETWORK_LIQUID_TESTNET = 0x05; /** Liquid v1 testnet */
 export const WALLY_NETWORK_NONE = 0x00; /** Used for miniscript parsing only */
 export const WALLY_NO_CODESEPARATOR = 0xffffffff; /* No BIP342 code separator position */
 export const WALLY_OK = 0; /** Success */
-export const WALLY_PATCH_VER = 5;
+export const WALLY_PATCH_VER = 6;
 export const WALLY_PSBT_COMBINE_SIGS = 0x1; /* Combine the signatures from a signature-only PSBT */
 export const WALLY_PSBT_EXTRACT_FINAL = 0x0; /* Extract a final transaction; fail if any inputs aren't finalized */
 export const WALLY_PSBT_EXTRACT_NON_FINAL = 0x1; /* Extract without any final scriptsig and witness */