diff --git a/pkgs/applications/version-management/git/default.nix b/pkgs/applications/version-management/git/default.nix
index d7e008d656fd..f0386bd4a273 100644
--- a/pkgs/applications/version-management/git/default.nix
+++ b/pkgs/applications/version-management/git/default.nix
@@ -29,7 +29,7 @@ assert sendEmailSupport -> perlSupport;
 assert svnSupport -> perlSupport;
 
 let
-  version = "2.45.1";
+  version = "2.45.2";
   svn = subversionClient.override { perlBindings = perlSupport; };
   gitwebPerlLibs = with perlPackages; [ CGI HTMLParser CGIFast FCGI FCGIProcManager HTMLTagCloud ];
 in
@@ -42,7 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   src = fetchurl {
     url = "https://www.kernel.org/pub/software/scm/git/git-${version}.tar.xz";
-    hash = "sha256-5k00Co5ieuIs+4vMZRzKC0l88en99SNzVUT/SnMvEr8=";
+    hash = "sha256-Ub/ofrHAL+0UhAUYdTZe6rIpgx0w0M7F2JoU+eQOmts=";
   };
 
   outputs = [ "out" ] ++ lib.optional withManual "doc";
diff --git a/pkgs/applications/version-management/git/update.sh b/pkgs/applications/version-management/git/update.sh
index 1f70dcff4294..7aa1e90d53b3 100755
--- a/pkgs/applications/version-management/git/update.sh
+++ b/pkgs/applications/version-management/git/update.sh
@@ -4,7 +4,7 @@
 set -eu -o pipefail
 
 oldVersion="$(nix-instantiate --eval -E "with import ./. {}; lib.getVersion git" | tr -d '"')"
-latestTag="$(git ls-remote --tags --sort="v:refname" https://github.com/git/git.git | grep -v '\{\}' | grep -v '\-rc' | tail -1 | sed 's|^.*/v\(.*\)|\1|')"
+latestTag="$(git ls-remote --tags --sort="v:refname" https://github.com/git/git.git | grep -v '{}' | grep -v '\-rc' | tail -1 | sed 's|^.*/v\(.*\)|\1|')"
 targetVersion="${1:-$latestTag}"
 
 if [ ! "${oldVersion}" = "${targetVersion}" ]; then