diff --git a/pkgs/development/python-modules/cryptodatahub/default.nix b/pkgs/development/python-modules/cryptodatahub/default.nix
index f1b83ac239f4..cd1870d2a227 100644
--- a/pkgs/development/python-modules/cryptodatahub/default.nix
+++ b/pkgs/development/python-modules/cryptodatahub/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "cryptodatahub";
-  version = "1.2.1";
+  version = "1.5.0";
   pyproject = true;
 
   src = fetchFromGitLab {
     owner = "coroner";
     repo = "cryptodatahub";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Zu8E3k6jHFK+IIHWOalmdv/mPGhT7JjgjFkGiLxA4iI=";
+    hash = "sha256-iXM3LV/obJu3Rvl57ny7/BJINxK2b+qTgBCyu3BDris=";
   };
 
   build-system = [
@@ -60,6 +60,8 @@ buildPythonPackage (finalAttrs: {
     "test/common/test_utils.py"
   ];
 
+  passthru.updateScript = ./update.sh;
+
   meta = {
     description = "Repository of cryptography-related data";
     homepage = "https://gitlab.com/coroner/cryptodatahub";
diff --git a/pkgs/development/python-modules/cryptodatahub/update.sh b/pkgs/development/python-modules/cryptodatahub/update.sh
new file mode 100755
index 000000000000..9575e6ababdb
--- /dev/null
+++ b/pkgs/development/python-modules/cryptodatahub/update.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p nix-update
+
+set -euox pipefail
+
+nix-update python3Packages.cryptodatahub
+nix-update python3Packages.cryptoparser
+nix-update python3Packages.cryptolyzer
diff --git a/pkgs/development/python-modules/cryptolyzer/default.nix b/pkgs/development/python-modules/cryptolyzer/default.nix
index 3acb13a63ce1..1c8747463d0d 100644
--- a/pkgs/development/python-modules/cryptolyzer/default.nix
+++ b/pkgs/development/python-modules/cryptolyzer/default.nix
@@ -11,6 +11,7 @@
   pathlib2,
   pyfakefs,
   python-dateutil,
+  pycryptodome,
   requests,
   setuptools,
   setuptools-scm,
@@ -19,21 +20,16 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "cryptolyzer";
-  version = "1.2.1";
+  version = "1.5.0";
   pyproject = true;
 
   src = fetchFromGitLab {
     owner = "coroner";
     repo = "cryptolyzer";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-v+himg/DOBlIRiWBIGkxiahT3JGp384Ed4cUCIq6TOw=";
+    hash = "sha256-2U+7y88m+r1LzOiDp4QydnlQCjBfN6p56Yh9mZMjnyE=";
   };
 
-  patches = [
-    # https://gitlab.com/coroner/cryptolyzer/-/merge_requests/4
-    ./fix-dirs-exclude.patch
-  ];
-
   pythonRemoveDeps = [ "bs4" ];
 
   build-system = [
@@ -51,6 +47,7 @@ buildPythonPackage (finalAttrs: {
     pathlib2
     pyfakefs
     python-dateutil
+    pycryptodome
     requests
     urllib3
   ];
@@ -68,6 +65,8 @@ buildPythonPackage (finalAttrs: {
 
   pythonImportsCheck = [ "cryptolyzer" ];
 
+  passthru.updateScript = ../cryptodatahub/update.sh;
+
   meta = {
     description = "Cryptographic protocol analyzer";
     homepage = "https://gitlab.com/coroner/cryptolyzer";
diff --git a/pkgs/development/python-modules/cryptolyzer/fix-dirs-exclude.patch b/pkgs/development/python-modules/cryptolyzer/fix-dirs-exclude.patch
deleted file mode 100644
index 0455c892b993..000000000000
--- a/pkgs/development/python-modules/cryptolyzer/fix-dirs-exclude.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From 5ba89bc0bcc23fc7e8cd3eefb2d78b5a63f4fc66 Mon Sep 17 00:00:00 2001
-From: Ivan Mincik <ivan.mincik@gmail.com>
-Date: Wed, 17 Sep 2025 14:44:15 +0200
-Subject: [PATCH] Fix directories exclude from package
-
-* correctly exclude submodules directory
-* also exclude docs directory
----
- pyproject.toml | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/pyproject.toml b/pyproject.toml
-index 96a0fa89..a26ee257 100644
---- a/pyproject.toml
-+++ b/pyproject.toml
-@@ -106,7 +106,7 @@ technical_name = 'cryptolyzer'
- license-files = ['LICENSE.txt']
- 
- [tool.setuptools.packages.find]
--exclude = ['submodules']
-+exclude = ['submodules*', 'docs']
- 
- [tool.tox]
- envlist = [
--- 
-GitLab
-
diff --git a/pkgs/development/python-modules/cryptoparser/default.nix b/pkgs/development/python-modules/cryptoparser/default.nix
index 232c5ada513f..7ff3acdccbfb 100644
--- a/pkgs/development/python-modules/cryptoparser/default.nix
+++ b/pkgs/development/python-modules/cryptoparser/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "cryptoparser";
-  version = "1.2.1";
+  version = "1.5.0";
   pyproject = true;
 
   src = fetchFromGitLab {
     owner = "coroner";
     repo = "cryptoparser";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-thhpXfLH5yB3pMUKFrMUJ8+8IGchF813ApKUrN+UuZA=";
+    hash = "sha256-HlsjenwXFDOA1uK+sn1oDHWxbzxIDriWS6pcZycEsis=";
   };
 
   patches = [
@@ -62,6 +62,8 @@ buildPythonPackage (finalAttrs: {
 
   pythonImportsCheck = [ "cryptoparser" ];
 
+  passthru.updateScript = ../cryptodatahub/update.sh;
+
   meta = {
     description = "Security protocol parser and generator";
     homepage = "https://gitlab.com/coroner/cryptoparser";