diff --git a/pkgs/by-name/fz/fzf-git-sh/package.nix b/pkgs/by-name/fz/fzf-git-sh/package.nix
index 1494216f03e4..4206d0eb051f 100644
--- a/pkgs/by-name/fz/fzf-git-sh/package.nix
+++ b/pkgs/by-name/fz/fzf-git-sh/package.nix
@@ -11,26 +11,27 @@
   git,
   gnugrep,
   gnused,
-  tmux,
   util-linux,
   xdg-utils,
+  unstableGitUpdater,
 }:
 
 stdenv.mkDerivation rec {
   pname = "fzf-git-sh";
-  version = "0-unstable-2024-03-17";
+  version = "0-unstable-2025-02-20";
 
   src = fetchFromGitHub {
     owner = "junegunn";
     repo = "fzf-git.sh";
-    rev = "e4cba1fcf8aed9a2348e47b0ba64299122b81709";
-    hash = "sha256-glI+TldLGGiXyI5ZghaEgjc+2DJCMdmBnho/Z7IgJoE=";
+    rev = "6651e719da630cd8e6e00191af7f225f6d13a801";
+    hash = "sha256-FgJ5eyGU5EXmecwdjbiV+/rnyRaSMi8BLYWayeYgCJw=";
   };
 
   dontBuild = true;
 
   postPatch = ''
     sed -i \
+      -e "s,\bfzf\b,${fzf}/bin/fzf," \
       -e "s,\bawk\b,${gawk}/bin/awk," \
       -e "s,\bbash\b,${bash}/bin/bash," \
       -e "s,\bbat\b,${bat}/bin/bat," \
@@ -39,10 +40,8 @@ stdenv.mkDerivation rec {
       -e "s,\bhead\b,${coreutils}/bin/head," \
       -e "s,\buniq\b,${coreutils}/bin/uniq," \
       -e "s,\bcolumn\b,${util-linux}/bin/column," \
-      -e "s,\bfzf-tmux\b,${fzf}/bin/fzf-tmux," \
       -e "s,\bgrep\b,${gnugrep}/bin/grep," \
       -e "s,\bsed\b,${gnused}/bin/sed," \
-      -e "/fzf-tmux/!s,\btmux\b,${tmux}/bin/tmux," \
       -e "s,\bxargs\b,${findutils}/bin/xargs," \
       -e "s,\bxdg-open\b,${xdg-utils}/bin/xdg-open," \
       -e "/display-message\|fzf-git-\$o-widget\|\burl=\|\$remote_url =~ /!s,\bgit\b,${git}/bin/git,g" \
@@ -55,6 +54,8 @@ stdenv.mkDerivation rec {
     install -D fzf-git.sh $out/share/${pname}/fzf-git.sh
   '';
 
+  passthru.updateScript = unstableGitUpdater { };
+
   meta = with lib; {
     homepage = "https://github.com/junegunn/fzf-git.sh";
     description = "Bash and zsh key bindings for Git objects, powered by fzf";