diff --git a/pkgs/by-name/ka/kazumi/package.nix b/pkgs/by-name/ka/kazumi/package.nix
index 71c6788bc593..43883f3223ff 100644
--- a/pkgs/by-name/ka/kazumi/package.nix
+++ b/pkgs/by-name/ka/kazumi/package.nix
@@ -12,17 +12,18 @@
   at-spi2-atk,
 }:
 let
-  version = "1.4.3";
-  src = fetchFromGitHub {
-    owner = "Predidit";
-    repo = "Kazumi";
-    rev = version;
-    hash = "sha256-pLrpDTGA4qdTqxkNWmChknMklE/0Chd3NhysaUqpUfs=";
-  };
+  version = "1.4.4";
 in
 flutter.buildFlutterApplication {
   pname = "kazumi";
-  inherit version src;
+  inherit version;
+
+  src = fetchFromGitHub {
+    owner = "Predidit";
+    repo = "Kazumi";
+    rev = "refs/tags/${version}";
+    hash = "sha256-p5eFabIa04io180tBNCMRs2pX7HU8b+PdyBwZohmKR8=";
+  };
 
   pubspecLock = lib.importJSON ./pubspec.lock.json;
 
diff --git a/pkgs/by-name/ka/kazumi/pubspec.lock.json b/pkgs/by-name/ka/kazumi/pubspec.lock.json
index e77c9d53db98..a9a4c7884ecd 100644
--- a/pkgs/by-name/ka/kazumi/pubspec.lock.json
+++ b/pkgs/by-name/ka/kazumi/pubspec.lock.json
@@ -1517,6 +1517,16 @@
       "source": "hosted",
       "version": "1.2.0"
     },
+    "styled_text": {
+      "dependency": "direct main",
+      "description": {
+        "name": "styled_text",
+        "sha256": "fd624172cf629751b4f171dd0ecf9acf02a06df3f8a81bb56c0caa4f1df706c3",
+        "url": "https://pub.dev"
+      },
+      "source": "hosted",
+      "version": "8.1.0"
+    },
     "synchronized": {
       "dependency": "transitive",
       "description": {
@@ -1918,6 +1928,16 @@
       "source": "hosted",
       "version": "6.5.0"
     },
+    "xmlstream": {
+      "dependency": "transitive",
+      "description": {
+        "name": "xmlstream",
+        "sha256": "cfc14e3f256997897df9481ae630d94c2d85ada5187ebeb868bb1aabc2c977b4",
+        "url": "https://pub.dev"
+      },
+      "source": "hosted",
+      "version": "1.1.1"
+    },
     "xpath_selector": {
       "dependency": "direct main",
       "description": {