diff --git a/pkgs/by-name/li/libsignal-ffi/package.nix b/pkgs/by-name/li/libsignal-ffi/package.nix
index 0cb074ba6fc0..c221dd578486 100644
--- a/pkgs/by-name/li/libsignal-ffi/package.nix
+++ b/pkgs/by-name/li/libsignal-ffi/package.nix
@@ -13,14 +13,14 @@ rustPlatform.buildRustPackage (finalAttrs: {
   pname = "libsignal-ffi";
   # must match the version used in mautrix-signal
   # see https://github.com/mautrix/signal/issues/401
-  version = "0.93.2";
+  version = "0.94.4";
 
   src = fetchFromGitHub {
     fetchSubmodules = true;
     owner = "signalapp";
     repo = "libsignal";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-U32vd5TzgA1LwlFgLUJU30gUeQoYnKI7kYnhy+d8eQk=";
+    hash = "sha256-Uh/j8cXUWgWgSo9UBfYOFuC8i+2YdMwGHcXf55PkGgU=";
   };
 
   postPatch =
@@ -46,7 +46,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
     NIX_LDFLAGS = if stdenv.hostPlatform.isDarwin then "-lc++" else "-lstdc++";
   };
 
-  cargoHash = "sha256-5thq1MXL792u87fv6M5E1oi8gq6S8dnTsy3k26T7pgM=";
+  cargoHash = "sha256-st6zTKvxSsyMce22E8nFsJMGjQkk9sEAzSCmyZP8x20=";
 
   cargoBuildFlags = [
     "-p"
diff --git a/pkgs/by-name/ma/mautrix-signal/package.nix b/pkgs/by-name/ma/mautrix-signal/package.nix
index c0c7e9978038..a5aa11b57755 100644
--- a/pkgs/by-name/ma/mautrix-signal/package.nix
+++ b/pkgs/by-name/ma/mautrix-signal/package.nix
@@ -20,14 +20,14 @@ let
 in
 buildGoModule rec {
   pname = "mautrix-signal";
-  version = "26.05";
-  tag = "v0.2605.0";
+  version = "26.06";
+  tag = "v0.2606.0";
 
   src = fetchFromGitHub {
     owner = "mautrix";
     repo = "signal";
     inherit tag;
-    hash = "sha256-IGDVfauU+zRbwEN6FdI9t5TjnKAm22NsuxiUiDPhK2Q=";
+    hash = "sha256-DSOf6kyNcsknwKM77vUQs6pWX8hMo4mU9dOGai62QR0=";
   };
 
   buildInputs =
@@ -46,7 +46,7 @@ buildGoModule rec {
     CGO_LDFLAGS = toString [ cppStdLib ];
   };
 
-  vendorHash = "sha256-Njl4kwhx+vlqQI8CeA8gfanEKClvMefoM3Sy3UUYllc=";
+  vendorHash = "sha256-e9Et97QEn12kkiqrQTaDtwECLhwvxwDUF6IcWoL/+Mg=";
 
   ldflags = [
     "-X"