diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index aa1d153b5c2a..85036857c4a4 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -4691,6 +4691,12 @@
     githubId = 53847249;
     name = "Casey Avila";
   };
+  caspersonn = {
+    email = "lucakasper8@gmail.com";
+    github = "Caspersonn";
+    githubId = 96787412;
+    name = "Luca Kasper";
+  };
   cassandracomar = {
     name = "Cassandra Comar";
     github = "cassandracomar";
diff --git a/pkgs/by-name/ji/jiratui/package.nix b/pkgs/by-name/ji/jiratui/package.nix
index a9652114ab64..407fb5c1bafa 100644
--- a/pkgs/by-name/ji/jiratui/package.nix
+++ b/pkgs/by-name/ji/jiratui/package.nix
@@ -7,14 +7,14 @@
 
 python3Packages.buildPythonApplication (finalAttrs: {
   pname = "jiratui";
-  version = "1.3.0";
+  version = "1.10.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "whyisdifficult";
     repo = "jiratui";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-b5bSMPnqHqpeFDl501gSun7G38OlhV/IMNMYXQT+j/4=";
+    hash = "sha256-yXVc3evYK3lbiLwn09M++lZfbb5F9bXSR5ge6Pfgs6w=";
   };
 
   postPatch = ''
@@ -32,19 +32,28 @@ python3Packages.buildPythonApplication (finalAttrs: {
       click
       gitpython
       httpx
-      pyaml
+      marklas
+      puremagic
       pydantic-settings
       python-dateutil
       python-json-logger
-      python-magic
+      pyyaml
       textual
+      textual-autocomplete
       textual-image
+      urllib3
       xdg-base-dirs
     ]
     ++ textual.optional-dependencies.syntax;
 
   pythonRelaxDeps = [
     "click"
+    "marklas"
+    # upstream wants puremagic >= 2.2.0 but only uses puremagic.magic_string,
+    # which is compatible with 1.x; drop once puremagic >= 2.2.0 lands
+    "puremagic"
+    "pydantic-settings"
+    "python-json-logger"
   ];
 
   pythonImportsCheck = [
diff --git a/pkgs/development/python-modules/marklas/default.nix b/pkgs/development/python-modules/marklas/default.nix
new file mode 100644
index 000000000000..95722dc6a613
--- /dev/null
+++ b/pkgs/development/python-modules/marklas/default.nix
@@ -0,0 +1,48 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  uv-build,
+
+  # dependencies
+  mistune,
+
+  # tests
+  pytestCheckHook,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "marklas";
+  version = "0.8.6";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "byExist";
+    repo = "marklas";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-vzjU1a/uWho9SpPO7RC3fgs3iXnh8BD3uCLTnZge2Po=";
+  };
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace-fail "uv_build>=0.9.21,<0.10.0" "uv_build>=0.9.21"
+  '';
+
+  build-system = [ uv-build ];
+
+  dependencies = [ mistune ];
+
+  pythonImportsCheck = [ "marklas" ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  meta = {
+    description = "Bidirectional converter between GitHub Flavored Markdown and Atlassian Document Format";
+    homepage = "https://github.com/byExist/marklas";
+    changelog = "https://github.com/byExist/marklas/releases/tag/${finalAttrs.src.tag}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ caspersonn ];
+  };
+})
diff --git a/pkgs/development/python-modules/textual-image/default.nix b/pkgs/development/python-modules/textual-image/default.nix
index a4f3bb38a68d..18ebf2edf298 100644
--- a/pkgs/development/python-modules/textual-image/default.nix
+++ b/pkgs/development/python-modules/textual-image/default.nix
@@ -5,7 +5,7 @@
   fetchFromGitHub,
 
   # build-system
-  setuptools,
+  hatchling,
 
   # dependencies
   rich,
@@ -18,7 +18,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "textual-image";
-  version = "0.12.0";
+  version = "0.13.2";
   pyproject = true;
   __structuredAttrs = true;
 
@@ -26,10 +26,10 @@ buildPythonPackage (finalAttrs: {
     owner = "lnqs";
     repo = "textual-image";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-W0f9ZnSZ58XqiPnr9SZEv22EE4yCsvXcgNA8eJebJQo=";
+    hash = "sha256-7TPng2rBYVY1r7Y1pkSZYo4r+MdyD8HzqJAMpzyNqZE=";
   };
 
-  build-system = [ setuptools ];
+  build-system = [ hatchling ];
 
   dependencies = [
     pillow
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index ae521dc418d2..0740d1eaa78b 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10104,6 +10104,8 @@ self: super: with self; {
 
   markitdown = callPackage ../development/python-modules/markitdown { };
 
+  marklas = callPackage ../development/python-modules/marklas { };
+
   marko = callPackage ../development/python-modules/marko { };
 
   markuppy = callPackage ../development/python-modules/markuppy { };