diff --git a/pkgs/by-name/ze/zeekscript/package.nix b/pkgs/by-name/ze/zeekscript/package.nix
index 661cda3bcba6..2520ca747d89 100644
--- a/pkgs/by-name/ze/zeekscript/package.nix
+++ b/pkgs/by-name/ze/zeekscript/package.nix
@@ -2,19 +2,18 @@
   lib,
   python3,
   fetchFromGitHub,
-  writeScript,
 }:
 
 python3.pkgs.buildPythonApplication rec {
   pname = "zeekscript";
-  version = "1.3.3";
+  version = "1.3.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "zeek";
     repo = "zeekscript";
-    rev = "065edacf0321dd9a0cdd64285b93dec954bf448e";
-    hash = "sha256-uNVmY+yJy/4H/zRGqg68Pop2TcwZgsrT46cdx3bhKIo=";
+    tag = "v${version}";
+    hash = "sha256-icc5mMhl/MK0+0fLYJG07wqWaKKX2QFcpD1IIvdmASw=";
   };
 
   build-system = with python3.pkgs; [ setuptools ];
@@ -36,19 +35,6 @@ python3.pkgs.buildPythonApplication rec {
     "zeekscript"
   ];
 
-  passthru.updateScript = writeScript "update-${pname}" ''
-    #!/usr/bin/env nix-shell
-    #!nix-shell -i bash -p git common-updater-scripts
-    tmpdir="$(mktemp -d)"
-    git clone "${src.gitRepoUrl}" "$tmpdir"
-    pushd "$tmpdir"
-    newVersion=$(cat VERSION)
-    newRevision=$(git log -s -n 1 --pretty='format:%H' VERSION)
-    popd
-    rm -rf "$tmpdir"
-    update-source-version "${pname}" "$newVersion" --rev="$newRevision"
-  '';
-
   meta = {
     description = "Zeek script formatter and analyzer";
     homepage = "https://github.com/zeek/zeekscript";
diff --git a/pkgs/development/python-modules/tree-sitter-zeek/default.nix b/pkgs/development/python-modules/tree-sitter-zeek/default.nix
index 00ebad4d7c94..ed820c6e1396 100644
--- a/pkgs/development/python-modules/tree-sitter-zeek/default.nix
+++ b/pkgs/development/python-modules/tree-sitter-zeek/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "tree-sitter-zeek";
-  version = "0.2.12";
+  version = "0.2.13";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "zeek";
     repo = "tree-sitter-zeek";
     tag = "v${version}";
-    hash = "sha256-BWrzPMsUgbIvdWsafTtXApmGGr7Sdpb382iqhM8Etqk=";
+    hash = "sha256-okm65ls/38PnzHpfdNT1McouaZ1r1dBflXcGUzaM9Z0=";
   };
 
   build-system = [ setuptools ];