diff --git a/pkgs/development/python-modules/pyevmasm/default.nix b/pkgs/development/python-modules/pyevmasm/default.nix
new file mode 100644
index 000000000000..d2923f1ad44a
--- /dev/null
+++ b/pkgs/development/python-modules/pyevmasm/default.nix
@@ -0,0 +1,30 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, future
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pyevmasm";
+  version = "0.2.3";
+
+  src = fetchFromGitHub {
+    owner = "crytic";
+    repo = pname;
+    rev = version;
+    sha256 = "134q0z0dqzxzr0jw5jr98kp90kx2dl0qw9smykwxdgq555q1l6qa";
+  };
+
+  propagatedBuildInputs = [ future ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  meta = with lib; {
+    description = "Ethereum Virtual Machine (EVM) assembler and disassembler";
+    homepage = "https://github.com/crytic/pyevmasm";
+    changelog = "https://github.com/crytic/pyevmasm/releases/tag/${version}";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ arturcygan ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 5ae237047c96..5267e955dbf0 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5201,6 +5201,8 @@ in {
 
   pyerfa = callPackage ../development/python-modules/pyerfa { };
 
+  pyevmasm = callPackage ../development/python-modules/pyevmasm { };
+
   pyexcel = callPackage ../development/python-modules/pyexcel { };
 
   pyexcelerator = callPackage ../development/python-modules/pyexcelerator { };