diff --git a/pkgs/development/python-modules/bech32/default.nix b/pkgs/development/python-modules/bech32/default.nix
new file mode 100644
index 000000000000..33b9044d758f
--- /dev/null
+++ b/pkgs/development/python-modules/bech32/default.nix
@@ -0,0 +1,22 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, pytestCheckHook
+, pythonOlder
+}:
+buildPythonPackage rec {
+  pname = "bech32";
+  version = "1.2.0";
+
+  disabled = pythonOlder "3.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-fW24IUYDvXhx/PpsCCbvaLhbCr2Q+iHChanF4h0r2Jk=";
+  };
+
+  meta = with lib; {
+    homepage = "https://pypi.org/project/bech32/";
+    license = with licenses; [ mit ];
+  };
+}
diff --git a/pkgs/development/python-modules/libagent/default.nix b/pkgs/development/python-modules/libagent/default.nix
index 2deb4f18d123..1aa0346795ee 100644
--- a/pkgs/development/python-modules/libagent/default.nix
+++ b/pkgs/development/python-modules/libagent/default.nix
@@ -1,22 +1,49 @@
-{ lib, fetchFromGitHub, buildPythonPackage, ed25519, ecdsa , semver, mnemonic
-, unidecode, mock, pytest , backports-shutil-which, configargparse
-, python-daemon, pymsgbox, pynacl }:
+{ lib
+, fetchFromGitHub
+, bech32
+, buildPythonPackage
+, cryptography
+, ed25519
+, ecdsa
+, semver
+, mnemonic
+, unidecode
+, mock
+, pytest
+, backports-shutil-which
+, configargparse
+, python-daemon
+, pymsgbox
+, pynacl
+}:
 
 # XXX: when changing this package, please test the package onlykey-agent.
 
 buildPythonPackage rec {
   pname = "libagent";
-  version = "0.14.4";
+  version = "0.14.5";
 
   src = fetchFromGitHub {
     owner = "romanz";
     repo = "trezor-agent";
     rev = "v${version}";
-    sha256 = "1ksv494xpga27ifrjyn1bkqaya5h769lqb9rx1ng0n4kvmnrqr3l";
+    sha256 = "sha256-RISAy0efdatr9u4CWNRGnlffkC8ksw1NyRpJWKwqz+s=";
   };
 
-  propagatedBuildInputs = [ unidecode backports-shutil-which configargparse
-    python-daemon pymsgbox ecdsa ed25519 mnemonic semver pynacl ];
+  propagatedBuildInputs = [
+    unidecode
+    backports-shutil-which
+    configargparse
+    python-daemon
+    pymsgbox
+    ecdsa
+    ed25519
+    mnemonic
+    semver
+    pynacl
+    bech32
+    cryptography
+  ];
 
   checkInputs = [ mock pytest ];
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index ccdf1ba1b857..d2cb3b326d1d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1235,6 +1235,8 @@ in {
 
   beautifultable = callPackage ../development/python-modules/beautifultable { };
 
+  bech32 = callPackage ../development/python-modules/bech32 { };
+
   bedup = callPackage ../development/python-modules/bedup { };
 
   behave = callPackage ../development/python-modules/behave { };