diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 96f34dc000fa..a7acba68564c 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -29394,6 +29394,12 @@
     githubId = 9132420;
     keys = [ { fingerprint = "F943 A0BC 720C 5BEF 73CD E02D B398 93FA 5F65 CAE1"; } ];
   };
+  wolfram444 = {
+    name = "Xabibulloh To'xtayev";
+    email = "kamiltox2006@gmail.com";
+    github = "woolfram444";
+    githubId = 109225370;
+  };
   womeier = {
     name = "Wolfgang Meier";
     email = "womeier@posteo.de";
diff --git a/pkgs/by-name/e-/e-imzo/package.nix b/pkgs/by-name/e-/e-imzo/package.nix
index 1c54c0a142bf..7a785e43dc0d 100644
--- a/pkgs/by-name/e-/e-imzo/package.nix
+++ b/pkgs/by-name/e-/e-imzo/package.nix
@@ -9,11 +9,11 @@
 }:
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "e-imzo";
-  version = "5.00";
+  version = "6.3.7";
 
   src = fetchurl {
     url = "https://cdn.xinux.uz/e-imzo/E-IMZO-v${finalAttrs.version}.tar.gz";
-    hash = "sha256-jPAZu98prkC4NQlfA8/kJuw9qdCrSSSyzySSWPlIXpY=";
+    hash = "sha256-XjS9FAIqMc9tV1aeO8D6dP9hg7ppPE/iRHX/pmzfZmM=";
   };
 
   nativeBuildInputs = [
@@ -27,7 +27,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     install -m 755 -d $out/lib/e-imzo
     install -m 644 ./E-IMZO.jar $out/lib/e-imzo/
     install -m 644 ./E-IMZO.pem $out/lib/e-imzo/
-    install -m 644 ./truststore.jks $out/lib/e-imzo/
     cp -r ./lib $out/lib/e-imzo/
 
     makeWrapper ${jre8}/bin/java $out/bin/e-imzo \