diff --git a/flake.lock b/flake.lock
index fd1845b..1a95b5d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -92,11 +92,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1732482255,
-        "narHash": "sha256-GUffLwzawz5WRVfWaWCg78n/HrBJrOG7QadFY6rtV8A=",
+        "lastModified": 1732025103,
+        "narHash": "sha256-qjEI64RKvDxRyEarY0jTzrZMa8ebezh2DEZmJJrpVdo=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "a9953635d7f34e7358d5189751110f87e3ac17da",
+        "rev": "a46e702093a5c46e192243edbd977d5749e7f294",
         "type": "github"
       },
       "original": {
@@ -127,11 +127,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1732420287,
-        "narHash": "sha256-CzvYF4x6jUh/+NEEIFrIY5t1W/N3IA2bNZJiMXu9GTo=",
+        "lastModified": 1732016537,
+        "narHash": "sha256-XwXUK+meYnlhdQz2TVE4Wv+tsx1CkdGbDPt1tRzCNH4=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "3c52583b99666a349a6219dc1f0dd07d75c82d6a",
+        "rev": "61cee20168a3ebb71a9efd70a55adebaadfbe4d4",
         "type": "github"
       },
       "original": {
@@ -142,11 +142,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1732580113,
-        "narHash": "sha256-hL6BKhApIzPT3SdTf3Of8COJmZBH91+gzQV2LgG3yZM=",
+        "lastModified": 1732190757,
+        "narHash": "sha256-LFak9vEvamfqE4ITmmQnktyUxeg8Bd27AhF3/sFgOD8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "1df6850c4fd0e92449dc1ff2742a41b1521a0611",
+        "rev": "534769b8ac4c2d2f490ffc00fe4134b75c5b04c3",
         "type": "github"
       },
       "original": {
diff --git a/pkgs/ipsw.nix b/pkgs/ipsw.nix
index b1c0ed5..9ee7a15 100644
--- a/pkgs/ipsw.nix
+++ b/pkgs/ipsw.nix
@@ -4,16 +4,16 @@
 # `buildGoModule` currently uses Go 1.22.
 buildGo123Module rec {
   pname = "ipsw";
-  version = "3.1.558";
+  version = "3.1.557";
 
   src = fetchFromGitHub {
     owner = "blacktop";
     repo = "ipsw";
     rev = "v${version}";
-    hash = "sha256-9EbUJuc401ziqtilJrJ6cYnHiAHMwxRuPoFloplQqZY=";
+    hash = "sha256-lf0Al2oKZgxnH8MEBXjL+1hA165ioYSloxZIX1wFFqE=";
   };
 
-  vendorHash = "sha256-MszZVU8izUlaFUsiu0kka7XIuQy3FZls18T5YNZejtY=";
+  vendorHash = "sha256-kZKXPcJaqQlRZoPd1Z3f46VRlroi0YLZic852qIG/70=";
 
   buildInputs = with pkgs; [
     unicorn
diff --git a/pkgs/swiftformat.nix b/pkgs/swiftformat.nix
index b631c99..d420292 100644
--- a/pkgs/swiftformat.nix
+++ b/pkgs/swiftformat.nix
@@ -2,13 +2,13 @@
 
 clangStdenv.mkDerivation rec {
   pname = "swiftformat";
-  version = "0.55.2";
+  version = "0.55.1";
 
   src = fetchFromGitHub {
     owner = "nicklockwood";
     repo = "SwiftFormat";
     rev = version;
-    sha256 = "sha256-J2i6uAjQwhl7W+dHnOoO2cut1gGxkgCyMMKhO/YN3mI=";
+    sha256 = "sha256-OuYuaC+c+uRmJzw/GBNcQGSecZbsL9cWAmmSOcT8l1A=";
   };
 
   nativeBuildInputs = [ swift swiftpm ];