diff --git a/pkgs/by-name/gi/git-mit/libgit2-update.patch b/pkgs/by-name/gi/git-mit/libgit2-update.patch
new file mode 100644
index 000000000000..604636dacd97
--- /dev/null
+++ b/pkgs/by-name/gi/git-mit/libgit2-update.patch
@@ -0,0 +1,163 @@
+From 3e82a4f5017972c7d28151a468bb71fe7d2279e0 Mon Sep 17 00:00:00 2001
+From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
+Date: Mon, 13 Jan 2025 01:45:12 +0000
+Subject: [PATCH] fix(deps): update rust crate git2 to 0.20.0
+
+---
+ Cargo.lock                          | 8 ++++----
+ git-mit-config/Cargo.toml           | 2 +-
+ git-mit-install/Cargo.toml          | 2 +-
+ git-mit-relates-to/Cargo.toml       | 2 +-
+ git-mit/Cargo.toml                  | 2 +-
+ mit-commit-message-lints/Cargo.toml | 2 +-
+ mit-commit-msg/Cargo.toml           | 2 +-
+ mit-hook-test-helper/Cargo.toml     | 2 +-
+ mit-pre-commit/Cargo.toml           | 2 +-
+ mit-prepare-commit-msg/Cargo.toml   | 2 +-
+ 10 files changed, 13 insertions(+), 13 deletions(-)
+
+diff --git a/Cargo.lock b/Cargo.lock
+index 11c858e8..db9e01dd 100644
+--- a/Cargo.lock
++++ b/Cargo.lock
+@@ -783,9 +783,9 @@ dependencies = [
+ 
+ [[package]]
+ name = "git2"
+-version = "0.19.0"
++version = "0.20.0"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "b903b73e45dc0c6c596f2d37eccece7c1c8bb6e4407b001096387c63d0d93724"
++checksum = "3fda788993cc341f69012feba8bf45c0ba4f3291fcc08e214b4d5a7332d88aff"
+ dependencies = [
+  "bitflags 2.7.0",
+  "libc",
+@@ -1075,9 +1075,9 @@ checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
+ 
+ [[package]]
+ name = "libgit2-sys"
+-version = "0.17.0+1.8.1"
++version = "0.18.0+1.9.0"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "10472326a8a6477c3c20a64547b0059e4b0d086869eee31e6d7da728a8eb7224"
++checksum = "e1a117465e7e1597e8febea8bb0c410f1c7fb93b1e1cddf34363f8390367ffec"
+ dependencies = [
+  "cc",
+  "libc",
+diff --git a/git-mit-config/Cargo.toml b/git-mit-config/Cargo.toml
+index aa1fd61e..3ec0cd93 100644
+--- a/git-mit-config/Cargo.toml
++++ b/git-mit-config/Cargo.toml
+@@ -15,7 +15,7 @@ mit-lint = "3.2.9"
+ shell-words = "1.1.0"
+ thiserror = "1.0.69"
+ miette = { version = "7.4.0", features = [ "fancy" ] }
+-git2 = "0.19.0"
++git2 = "0.20.0"
+ openssl = { version = "0.10.68", optional = true }
+ clap_complete = "4.5.42"
+ clap = { version = "4.5.26", features = ["derive", "cargo", "wrap_help", "env", "unicode" ] }
+diff --git a/git-mit-install/Cargo.toml b/git-mit-install/Cargo.toml
+index a7611272..96f58672 100644
+--- a/git-mit-install/Cargo.toml
++++ b/git-mit-install/Cargo.toml
+@@ -18,7 +18,7 @@ clap_complete = "4.5.42"
+ clap = { version = "4.5.26", features = ["derive", "cargo", "wrap_help", "env", "unicode" ] }
+ 
+ 
+-git2 = "0.19.0"
++git2 = "0.20.0"
+ openssl = { version = "0.10.68", optional = true }
+ 
+ indoc = "2.0.5"
+diff --git a/git-mit-relates-to/Cargo.toml b/git-mit-relates-to/Cargo.toml
+index d50d2aa9..c6676bf8 100644
+--- a/git-mit-relates-to/Cargo.toml
++++ b/git-mit-relates-to/Cargo.toml
+@@ -17,7 +17,7 @@ thiserror = "1.0.69"
+ miette = { version = "7.4.0", features = [ "fancy" ] }
+ clap_complete = "4.5.42"
+ clap = { version = "4.5.26", features = ["derive", "cargo", "wrap_help", "env", "unicode" ] }
+-git2 = "0.19.0"
++git2 = "0.20.0"
+ openssl = { version = "0.10.68", optional = true }
+ 
+ 
+diff --git a/git-mit/Cargo.toml b/git-mit/Cargo.toml
+index ce108e96..fdda0c55 100644
+--- a/git-mit/Cargo.toml
++++ b/git-mit/Cargo.toml
+@@ -17,7 +17,7 @@ thiserror = "1.0.69"
+ miette = { version = "7.4.0", features = [ "fancy" ] }
+ clap_complete = "4.5.42"
+ clap = { version = "4.5.26", features = ["derive", "cargo", "wrap_help", "env", "unicode" ] }
+-git2 = "0.19.0"
++git2 = "0.20.0"
+ openssl = { version = "0.10.68", optional = true }
+ 
+ 
+diff --git a/mit-commit-message-lints/Cargo.toml b/mit-commit-message-lints/Cargo.toml
+index 623b120b..042d71b6 100644
+--- a/mit-commit-message-lints/Cargo.toml
++++ b/mit-commit-message-lints/Cargo.toml
+@@ -18,7 +18,7 @@ time = { version = "0.3.37", features = ["local-offset"] }
+ glob = "0.3.2"
+ thiserror = "1.0.69"
+ miette = { version = "7.4.0", features = [ "fancy" ] }
+-git2 = "0.19.0"
++git2 = "0.20.0"
+ openssl = { version = "0.10.68", optional = true }
+ regex = "1.11.1"
+ serde_yaml = "0.9.34"
+diff --git a/mit-commit-msg/Cargo.toml b/mit-commit-msg/Cargo.toml
+index 3b8c626e..2c5e1a4f 100644
+--- a/mit-commit-msg/Cargo.toml
++++ b/mit-commit-msg/Cargo.toml
+@@ -16,7 +16,7 @@ tokio = { version = "1.43.0", features = ["full"] }
+ mit-lint = "3.2.9"
+ clap_complete = "4.5.42"
+ clap = { version = "4.5.26", features = ["derive", "cargo", "wrap_help", "env", "unicode" ] }
+-git2 = "0.19.0"
++git2 = "0.20.0"
+ openssl = { version = "0.10.68", optional = true }
+ miette = { version = "7.4.0", features = [ "fancy" ] }
+ mit-commit = "3.2.1"
+diff --git a/mit-hook-test-helper/Cargo.toml b/mit-hook-test-helper/Cargo.toml
+index 44131375..bccd79ab 100644
+--- a/mit-hook-test-helper/Cargo.toml
++++ b/mit-hook-test-helper/Cargo.toml
+@@ -14,7 +14,7 @@ description = "Testing help tools for git-mit"
+ 
+ [dependencies]
+ tempfile = "3.15.0"
+-git2 = "0.19.0"
++git2 = "0.20.0"
+ openssl = { version = "0.10.68", optional = true }
+ 
+ 
+diff --git a/mit-pre-commit/Cargo.toml b/mit-pre-commit/Cargo.toml
+index 40ff8a0f..4ce23ff7 100644
+--- a/mit-pre-commit/Cargo.toml
++++ b/mit-pre-commit/Cargo.toml
+@@ -16,7 +16,7 @@ thiserror = "1.0.69"
+ miette = { version = "7.4.0", features = [ "fancy" ] }
+ clap_complete = "4.5.42"
+ clap = { version = "4.5.26", features = ["derive", "cargo", "wrap_help", "env", "unicode" ] }
+-git2 = "0.19.0"
++git2 = "0.20.0"
+ openssl = { version = "0.10.68", optional = true }
+ mit-commit = "3.2.1"
+ 
+diff --git a/mit-prepare-commit-msg/Cargo.toml b/mit-prepare-commit-msg/Cargo.toml
+index fcbbcd14..2aa93263 100644
+--- a/mit-prepare-commit-msg/Cargo.toml
++++ b/mit-prepare-commit-msg/Cargo.toml
+@@ -19,7 +19,7 @@ miette = { version = "7.4.0", features = [ "fancy" ] }
+ shell-words = "1.1.0"
+ clap_complete = "4.5.42"
+ clap = { version = "4.5.26", features = ["derive", "cargo", "wrap_help", "env", "unicode" ] }
+-git2 = "0.19.0"
++git2 = "0.20.0"
+ openssl = { version = "0.10.68", optional = true }
+ mit-commit = "3.2.1"
+ 
diff --git a/pkgs/by-name/gi/git-mit/package.nix b/pkgs/by-name/gi/git-mit/package.nix
index d0ca3b0f5c00..608adfa25c0f 100644
--- a/pkgs/by-name/gi/git-mit/package.nix
+++ b/pkgs/by-name/gi/git-mit/package.nix
@@ -28,11 +28,8 @@ rustPlatform.buildRustPackage {
   useFetchCargoVendor = true;
 
   cargoPatches = [
-    (fetchpatch {
-      name = "libgit2-update.patch";
-      url = "https://github.com/PurpleBooth/git-mit/pull/1543/commits/3e82a4f5017972c7d28151a468bb71fe7d2279e0.patch";
-      hash = "sha256-M9RpZHjOpZZqdHQe57LwMZ9zX6/4BNg3ymz8H3qupFk=";
-    })
+    # https://github.com/PurpleBooth/git-mit/pull/1543
+    ./libgit2-update.patch
   ];
 
   cargoHash = "sha256-uoS6vmHmOVkHS81mrsbbXqP/dAC/FNHAlpTDHSa632k=";