diff --git a/pkgs/by-name/si/signal-desktop/dont-strip-absolute-paths.patch b/pkgs/by-name/si/signal-desktop/dont-strip-absolute-paths.patch
new file mode 100644
index 000000000000..103ee8af45b6
--- /dev/null
+++ b/pkgs/by-name/si/signal-desktop/dont-strip-absolute-paths.patch
@@ -0,0 +1,14 @@
+diff --git a/node/build_node_bridge.py b/node/build_node_bridge.py
+index c983fc3..2ab06dc 100755
+--- a/node/build_node_bridge.py
++++ b/node/build_node_bridge.py
+@@ -138,9 +138,6 @@ def main(args: Optional[List[str]] = None) -> int:
+     cargo_env['CARGO_PROFILE_RELEASE_LTO'] = 'thin'
+     # Enable ARMv8 cryptography acceleration when available
+     cargo_env['RUSTFLAGS'] += ' --cfg aes_armv8'
+-    # Strip absolute paths
+-    for path in build_helpers.rust_paths_to_remap():
+-        cargo_env['RUSTFLAGS'] += f' --remap-path-prefix {path}='
+ 
+     # If set (below), will post-process the build library using this instead of just `cp`-ing it.
+     objcopy = None
diff --git a/pkgs/by-name/si/signal-desktop/libsignal-node.nix b/pkgs/by-name/si/signal-desktop/libsignal-node.nix
index 00bfe375f805..3d2aee9a4498 100644
--- a/pkgs/by-name/si/signal-desktop/libsignal-node.nix
+++ b/pkgs/by-name/si/signal-desktop/libsignal-node.nix
@@ -24,23 +24,23 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "libsignal-node";
-  version = "0.70.0";
+  version = "0.72.1";
 
   src = fetchFromGitHub {
     owner = "signalapp";
     repo = "libsignal";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-6CBhLvD0UflLzJHAMB21wSH8MWTUNx0uPdqOUo/Eq44=";
+    hash = "sha256-A8EAHHcBFSD4ZlvFig64g4+eoZQCuqE/qv509hA3I4s=";
   };
   useFetchCargoVendor = true;
-  cargoHash = "sha256-4bSPPf16nUQTl6INa3mLhPIe8iiFfpPw1E5fpNvnKqs=";
+  cargoHash = "sha256-+vJrywIi/RcGGGns42XlN6S63RBil3fB4XByTLsaFVc=";
 
   npmRoot = "node";
   npmDeps = fetchNpmDeps {
     name = "${finalAttrs.pname}-npm-deps";
     inherit (finalAttrs) version src;
     sourceRoot = "${finalAttrs.src.name}/${finalAttrs.npmRoot}";
-    hash = "sha256-djk+YGZ/eUq6MXjUEE47bgKnQlUSuaoUPx8hUMtjvyQ=";
+    hash = "sha256-ZD0ZN2b7KReGbnvarqvGpOlQ5TsJfnaHmmOWQ42Y48E=";
   };
 
   nativeBuildInputs = [
@@ -56,9 +56,12 @@ rustPlatform.buildRustPackage (finalAttrs: {
   env.BORING_BSSL_PATH = "${boringssl-wrapper}";
   env.NIX_LDFLAGS = if stdenv.hostPlatform.isDarwin then "-lc++" else "-lstdc++";
 
-  patchPhase = ''
-    runHook prePatch
-
+  patches = [
+    # This is used to strip absolute paths of dependencies to avoid leaking info about build machine. Nix builders
+    # already solve this problem by chrooting os this is not needed.
+    ./dont-strip-absolute-paths.patch
+  ];
+  postPatch = ''
     substituteInPlace node/binding.gyp \
       --replace-fail "'--out-dir', '<(PRODUCT_DIR)/'," \
                      "'--out-dir', '$out/lib/<(NODE_OS_NAME)-<(target_arch)/'," \
@@ -68,8 +71,6 @@ rustPlatform.buildRustPackage (finalAttrs: {
     substituteInPlace node/build_node_bridge.py \
       --replace-fail "dst_base = 'libsignal_client_%s_%s' % (node_os_name, node_arch)" \
                      "dst_base = '@signalapp+libsignal-client'"
-
-    runHook postPatch
   '';
 
   buildPhase = ''
diff --git a/pkgs/by-name/si/signal-desktop/package.nix b/pkgs/by-name/si/signal-desktop/package.nix
index 8cbe760f89e5..10c160447c3e 100644
--- a/pkgs/by-name/si/signal-desktop/package.nix
+++ b/pkgs/by-name/si/signal-desktop/package.nix
@@ -3,7 +3,7 @@
   lib,
   nodejs_22,
   pnpm_10,
-  electron_35,
+  electron_36,
   python3,
   makeWrapper,
   callPackage,
@@ -19,7 +19,7 @@
 let
   nodejs = nodejs_22;
   pnpm = pnpm_10.override { inherit nodejs; };
-  electron = electron_35;
+  electron = electron_36;
 
   libsignal-node = callPackage ./libsignal-node.nix { inherit nodejs; };
   signal-sqlcipher = callPackage ./signal-sqlcipher.nix { inherit pnpm nodejs; };
@@ -48,13 +48,13 @@ let
     '';
   });
 
-  version = "7.54.0";
+  version = "7.56.0";
 
   src = fetchFromGitHub {
     owner = "signalapp";
     repo = "Signal-Desktop";
     tag = "v${version}";
-    hash = "sha256-dv1Yi7gSd7kY3MSrsPjcaf2hAEq6Y+XoWtlBfvd86ac=";
+    hash = "sha256-BrgBlDEgb08oX7Mh/P4nuoM+dkSDpB45zOtDNMYeZr0=";
   };
 
   sticker-creator = stdenv.mkDerivation (finalAttrs: {
@@ -64,7 +64,7 @@ let
 
     pnpmDeps = pnpm.fetchDeps {
       inherit (finalAttrs) pname src version;
-      hash = "sha256-TuPyRVNFIlR0A4YHMpQsQ6m+lm2fsp79FzQ1P5qqjIc=";
+      hash = "sha256-cT7Ixl/V/mesPHvJUsG63Y/wXwKjbjkjdjP3S7uEOa0=";
     };
 
     strictDeps = true;
@@ -116,15 +116,15 @@ stdenv.mkDerivation (finalAttrs: {
       ;
     hash =
       if withAppleEmojis then
-        "sha256-Kdg0+kLEDFobWEEhJgKuaou/pYwn1dTugye7OcMYfEQ="
+        "sha256-RP3d1t4bbvehdCDSL3bHrlJEnn65TDViI5jVjSiuJw8="
       else
-        "sha256-cit/Hn7L6qmfIJCDF2wlx/4aKygRYy+zvBQGX6Mg+og=";
+        "sha256-KJvc+kVcwRKsUVW3lK7fPXUSqDQlJFPbYAzQjhFtfoU=";
   };
 
   env = {
     ELECTRON_SKIP_BINARY_DOWNLOAD = "1";
     SIGNAL_ENV = "production";
-    SOURCE_DATE_EPOCH = 1747170390;
+    SOURCE_DATE_EPOCH = 1748456277;
   };
 
   preBuild = ''
diff --git a/pkgs/by-name/si/signal-desktop/ringrtc.nix b/pkgs/by-name/si/signal-desktop/ringrtc.nix
index 782c518ea443..ee08a2da289c 100644
--- a/pkgs/by-name/si/signal-desktop/ringrtc.nix
+++ b/pkgs/by-name/si/signal-desktop/ringrtc.nix
@@ -19,16 +19,16 @@ let
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "ringrtc";
-  version = "2.51.0";
+  version = "2.52.0";
 
   src = fetchFromGitHub {
     owner = "signalapp";
     repo = "ringrtc";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-PLrGLW6pDoCNpbWASxAqockAJRoeBrkBdxNOHYrQu4s=";
+    hash = "sha256-Ao1mFJYPnV3lfg4SERwq4dGnBhOVI9pwsqPAsUtV/iY=";
   };
   useFetchCargoVendor = true;
-  cargoHash = "sha256-u38VOV2xdNG1WFox+SWT9ejJD1TjK0yAI6lCB9r75iY=";
+  cargoHash = "sha256-mO9t4ZDDM5Y9cMkmdrYrdGYukN1xfGogPSNq+S1t4Us=";
 
   cargoBuildFlags = [
     "-p"
diff --git a/pkgs/by-name/si/signal-desktop/signal-sqlcipher.nix b/pkgs/by-name/si/signal-desktop/signal-sqlcipher.nix
index 225876e18e7c..6f53f67100ca 100644
--- a/pkgs/by-name/si/signal-desktop/signal-sqlcipher.nix
+++ b/pkgs/by-name/si/signal-desktop/signal-sqlcipher.nix
@@ -11,13 +11,13 @@
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "node-sqlcipher";
-  version = "2.0.1";
+  version = "2.0.3";
 
   src = fetchFromGitHub {
     owner = "signalapp";
     repo = "node-sqlcipher";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-15t2HuEYdCxShK703/z3bb1VCgSNpziaK5+wM3TqSHg=";
+    hash = "sha256-H5/+XcXnINRL5BWItWx6YaPP46+k1xTbyfDqHPCRDXk=";
   };
 
   pnpmDeps = pnpm.fetchDeps {
diff --git a/pkgs/by-name/si/signal-desktop/webrtc-sources.json b/pkgs/by-name/si/signal-desktop/webrtc-sources.json
index 4e94f9df5248..7207ea4e2d9d 100644
--- a/pkgs/by-name/si/signal-desktop/webrtc-sources.json
+++ b/pkgs/by-name/si/signal-desktop/webrtc-sources.json
@@ -1,10 +1,10 @@
 {
     "src": {
         "args": {
-            "hash": "sha256-yomovlwRmrzsN+dvmUgOM6pzBTH41QuHQXnEJBhQglY=",
+            "hash": "sha256-AFMJmIo7O4fYrVWABciQphTxHQSj4CdfhluIIPpPWAw=",
             "owner": "signalapp",
             "repo": "webrtc",
-            "tag": "6998b"
+            "tag": "6998c"
         },
         "fetcher": "fetchFromGitHub"
     },