diff --git a/basicswap/__init__.py b/basicswap/__init__.py
index 06944a5..e85830f 100644
--- a/basicswap/__init__.py
+++ b/basicswap/__init__.py
@@ -1,3 +1,3 @@
 name = "basicswap"
 
-__version__ = "0.12.1"
+__version__ = "0.12.2"
diff --git a/basicswap/interface/contrib/firo_test_framework/mininode.py b/basicswap/interface/contrib/firo_test_framework/mininode.py
index 4212a80..6313ffe 100644
--- a/basicswap/interface/contrib/firo_test_framework/mininode.py
+++ b/basicswap/interface/contrib/firo_test_framework/mininode.py
@@ -83,9 +83,6 @@ def set_regtest() -> None:
 def sha256(s):
     return hashlib.new('sha256', s).digest()
 
-def ripemd160(s):
-    return hashlib.new('ripemd160', s).digest()
-
 def hash256(s):
     return sha256(sha256(s))
 
diff --git a/basicswap/interface/contrib/firo_test_framework/script.py b/basicswap/interface/contrib/firo_test_framework/script.py
index 83bbf20..4783b76 100644
--- a/basicswap/interface/contrib/firo_test_framework/script.py
+++ b/basicswap/interface/contrib/firo_test_framework/script.py
@@ -37,10 +37,6 @@ MAX_SCRIPT_OPCODES = 201
 
 OPCODE_NAMES = {}
 
-def hash160(s):
-    return hashlib.new('ripemd160', sha256(s)).digest()
-
-
 _opcode_instances = []
 class CScriptOp(int):
     """A single script opcode"""
diff --git a/basicswap/interface/contrib/nav_test_framework/mininode.py b/basicswap/interface/contrib/nav_test_framework/mininode.py
index 46a6471..bec35ba 100755
--- a/basicswap/interface/contrib/nav_test_framework/mininode.py
+++ b/basicswap/interface/contrib/nav_test_framework/mininode.py
@@ -68,9 +68,6 @@ mininode_lock = RLock()
 def sha256(s):
     return hashlib.new('sha256', s).digest()
 
-def ripemd160(s):
-    return hashlib.new('ripemd160', s).digest()
-
 def hash256(s):
     return sha256(sha256(s))
 
diff --git a/basicswap/interface/contrib/nav_test_framework/script.py b/basicswap/interface/contrib/nav_test_framework/script.py
index a1e0580..d23934e 100755
--- a/basicswap/interface/contrib/nav_test_framework/script.py
+++ b/basicswap/interface/contrib/nav_test_framework/script.py
@@ -37,10 +37,6 @@ MAX_SCRIPT_OPCODES = 201
 
 OPCODE_NAMES = {}
 
-def hash160(s):
-    return hashlib.new('ripemd160', sha256(s)).digest()
-
-
 _opcode_instances = []
 class CScriptOp(int):
     """A single script opcode"""
diff --git a/basicswap/interface/contrib/pivx_test_framework/messages.py b/basicswap/interface/contrib/pivx_test_framework/messages.py
index f6c84be..256b822 100755
--- a/basicswap/interface/contrib/pivx_test_framework/messages.py
+++ b/basicswap/interface/contrib/pivx_test_framework/messages.py
@@ -51,9 +51,6 @@ MSG_TYPE_MASK = 0xffffffff >> 2
 def sha256(s):
     return hashlib.new('sha256', s).digest()
 
-def ripemd160(s):
-    return hashlib.new('ripemd160', s).digest()
-
 def hash256(s):
     return sha256(sha256(s))
 
diff --git a/basicswap/interface/firo.py b/basicswap/interface/firo.py
index 5d0207d..c5dcba0 100644
--- a/basicswap/interface/firo.py
+++ b/basicswap/interface/firo.py
@@ -13,6 +13,7 @@ from basicswap.util import (
     i2b,
     ensure,
 )
+from basicswap.util.crypto import hash160
 from basicswap.util.address import decodeAddress
 from basicswap.chainparams import Coins
 from basicswap.interface.contrib.firo_test_framework.script import (
@@ -22,7 +23,6 @@ from basicswap.interface.contrib.firo_test_framework.script import (
     OP_HASH160,
     OP_CHECKSIG,
     OP_EQUALVERIFY,
-    hash160,
 )
 from basicswap.interface.contrib.firo_test_framework.mininode import (
     CBlock,
diff --git a/basicswap/interface/nav.py b/basicswap/interface/nav.py
index d2481a8..df18ddd 100644
--- a/basicswap/interface/nav.py
+++ b/basicswap/interface/nav.py
@@ -25,6 +25,7 @@ from basicswap.interface.contrib.nav_test_framework.mininode import (
     FromHex,
     uint256_from_str,
 )
+from basicswap.util.crypto import hash160
 from basicswap.util.address import (
     decodeWif,
     pubkeyToAddress,
@@ -39,7 +40,6 @@ from basicswap.basicswap_util import (
 )
 
 from basicswap.interface.contrib.nav_test_framework.script import (
-    hash160,
     CScript,
     OP_0,
     OP_EQUAL,
diff --git a/basicswap/util/crypto.py b/basicswap/util/crypto.py
index 00d4ef7..22b80fc 100644
--- a/basicswap/util/crypto.py
+++ b/basicswap/util/crypto.py
@@ -1,13 +1,23 @@
 # -*- coding: utf-8 -*-
 
-# Copyright (c) 2022 tecnovert
+# Copyright (c) 2022-2023 tecnovert
 # Distributed under the MIT software license, see the accompanying
 # file LICENSE or http://www.opensource.org/licenses/mit-license.php.
 
-from Crypto.Hash import RIPEMD160  # pycryptodome
+from Crypto.Hash import RIPEMD160, SHA256  # pycryptodome
+
+
+def sha256(data):
+    h = SHA256.new()
+    h.update(data)
+    return h.digest()
 
 
 def ripemd160(data):
     h = RIPEMD160.new()
     h.update(data)
     return h.digest()
+
+
+def hash160(s):
+    return ripemd160(sha256(s))
diff --git a/doc/release-notes.md b/doc/release-notes.md
index e3fcbad..96db556 100644
--- a/doc/release-notes.md
+++ b/doc/release-notes.md
@@ -1,3 +1,11 @@
+0.12.2
+==============
+
+- Updated coincurve and libsecp256k1 versions.
+  - Avoids needing secp256k1_generator_const_g as it's not accessible from a dll.
+- Fix missing ripemd160 on some systems.
+
+
 0.12.1
 ==============
 
diff --git a/tests/basicswap/test_other.py b/tests/basicswap/test_other.py
index 1fa6d7d..8edd54e 100644
--- a/tests/basicswap/test_other.py
+++ b/tests/basicswap/test_other.py
@@ -22,7 +22,7 @@ from coincurve.keys import (
     PrivateKey)
 
 from basicswap.util import i2b, h2b
-from basicswap.util.crypto import ripemd160
+from basicswap.util.crypto import ripemd160, hash160
 from basicswap.util.rfc2440 import rfc2440_hash_password
 from basicswap.interface.btc import BTCInterface
 from basicswap.interface.xmr import XMRInterface
@@ -40,6 +40,7 @@ from basicswap.messages_pb2 import (
     BidMessage,
     BidMessage_v1Deprecated,
 )
+from basicswap.contrib.test_framework.script import hash160 as hash160_btc
 
 
 class Test(unittest.TestCase):
@@ -317,6 +318,12 @@ class Test(unittest.TestCase):
         input_data = b'hash this'
         assert (ripemd160(input_data).hex() == 'd5443a154f167e2c1332f6de72cfb4c6ab9c8c17')
 
+    def test_hash160(self):
+        # hash160 is RIPEMD(SHA256(data))
+        input_data = b'hash this'
+        assert (hash160(input_data).hex() == '072985b3583a4a71f548494a5e1d5f6b00d0fe13')
+        assert (hash160_btc(input_data).hex() == '072985b3583a4a71f548494a5e1d5f6b00d0fe13')
+
     def test_protobuf(self):
         # Ensure old protobuf templates can be read