diff --git a/pkgs/by-name/ci/cinnamon-settings-daemon/package.nix b/pkgs/by-name/ci/cinnamon-settings-daemon/package.nix
index 8238c58ccbf1..45d2c5bc788d 100644
--- a/pkgs/by-name/ci/cinnamon-settings-daemon/package.nix
+++ b/pkgs/by-name/ci/cinnamon-settings-daemon/package.nix
@@ -32,13 +32,13 @@
 
 stdenv.mkDerivation rec {
   pname = "cinnamon-settings-daemon";
-  version = "6.6.2";
+  version = "6.6.3";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "cinnamon-settings-daemon";
     tag = version;
-    hash = "sha256-s8LKta03ei4MIQICY5t4Kh2oDEN9egstX8IQ56FXq7s=";
+    hash = "sha256-sa3DYH4/yRycHyrAG8IfCCpHhFNKwq8yOgLoKHprGfk=";
   };
 
   patches = [
diff --git a/pkgs/by-name/ci/cinnamon/package.nix b/pkgs/by-name/ci/cinnamon/package.nix
index 4c0c1d06d1dc..d2ba38f50427 100644
--- a/pkgs/by-name/ci/cinnamon/package.nix
+++ b/pkgs/by-name/ci/cinnamon/package.nix
@@ -74,13 +74,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "cinnamon";
-  version = "6.6.5";
+  version = "6.6.6";
 
   src = fetchFromGitHub {
     owner = "linuxmint";
     repo = "cinnamon";
     tag = version;
-    hash = "sha256-i+eUSEz6Zgfm8HISSuxQ04lz86Rrp99NWaWAplJCLCs=";
+    hash = "sha256-yOgDajTZFC566uhf9pvenAIMdDTU1JOF+ahtgPp6kTY=";
   };
 
   patches = [
diff --git a/pkgs/by-name/mu/muffin/package.nix b/pkgs/by-name/mu/muffin/package.nix
index 95c04f48d5c5..f249d6ad4d31 100644
--- a/pkgs/by-name/mu/muffin/package.nix
+++ b/pkgs/by-name/mu/muffin/package.nix
@@ -43,7 +43,7 @@
 
 stdenv.mkDerivation rec {
   pname = "muffin";
-  version = "6.6.2";
+  version = "6.6.3";
 
   outputs = [
     "out"
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
     owner = "linuxmint";
     repo = "muffin";
     rev = version;
-    hash = "sha256-UqN1KFGhjjn0NquOAqYILEn2MPqimTyWbi6dJEALYy8=";
+    hash = "sha256-PNL6PAZinds+kqCUCesJkTS+93juhm35sPE7RFUdxeU=";
   };
 
   patches = [