diff --git a/pkgs/applications/audio/deadbeef/default.nix b/pkgs/applications/audio/deadbeef/default.nix
index c88b884444ef..6b92d1263e33 100644
--- a/pkgs/applications/audio/deadbeef/default.nix
+++ b/pkgs/applications/audio/deadbeef/default.nix
@@ -59,13 +59,13 @@ assert remoteSupport -> curl != null;
 
 stdenv.mkDerivation rec {
   pname = "deadbeef";
-  version = "1.8.3";
+  version = "1.8.4";
 
   src = fetchFromGitHub {
     owner = "DeaDBeeF-Player";
     repo = "deadbeef";
     rev = version;
-    sha256 = "0n0q7zfl56gnadcqqp5rg7sbh1xvfcmp7cvmh2ax07037b346qig";
+    sha256 = "161b0ll8v4cjgwwmk137hzvh0jidlkx56vjkpnr70f0x4jzv2nll";
   };
 
   buildInputs = with stdenv.lib; [ jansson ]
diff --git a/pkgs/applications/networking/instant-messengers/teams/default.nix b/pkgs/applications/networking/instant-messengers/teams/default.nix
index 6b5acd8344a8..e3b664e5fc23 100644
--- a/pkgs/applications/networking/instant-messengers/teams/default.nix
+++ b/pkgs/applications/networking/instant-messengers/teams/default.nix
@@ -15,11 +15,11 @@
 
 stdenv.mkDerivation rec {
   pname = "teams";
-  version = "1.3.00.5153";
+  version = "1.3.00.16851";
 
   src = fetchurl {
     url = "https://packages.microsoft.com/repos/ms-teams/pool/main/t/teams/teams_${version}_amd64.deb";
-    sha256 = "13c7fmij0gcg6mrjjj2mhs21q7fzdssscwhihzyrmbmj64cd0a69";
+    sha256 = "1mp4xq224nwv2ckb5zd7iv3yvkg3gv6mk9dvx3f60jgain7qr0r3";
   };
 
   nativeBuildInputs = [ dpkg autoPatchelfHook wrapGAppsHook ];
@@ -56,9 +56,9 @@ stdenv.mkDerivation rec {
 
   # Includes runtimeDependencies in the RPATH of the included Node modules
   # so that dynamic loading works. We cannot use directly runtimeDependencies
-  # here, since the libraries from runtimeDependencies are not propagated 
+  # here, since the libraries from runtimeDependencies are not propagated
   # to the dynamically loadable node modules because of a condition in
-  # autoPatchElfHook since *.node modules have Type: DYN (Shared object file) 
+  # autoPatchElfHook since *.node modules have Type: DYN (Shared object file)
   # instead of EXEC or INTERP it expects.
   # Fixes: https://github.com/NixOS/nixpkgs/issues/85449
   postFixup = ''
diff --git a/pkgs/applications/version-management/git-and-tools/git-extras/default.nix b/pkgs/applications/version-management/git-and-tools/git-extras/default.nix
index f2afdd941fe4..ed9e1cd4bdfa 100644
--- a/pkgs/applications/version-management/git-and-tools/git-extras/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/git-extras/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "git-extras";
-  version = "5.1.0";
+  version = "6.0.0";
 
   src = fetchzip {
     url = "https://github.com/tj/git-extras/archive/${version}.tar.gz";
-    sha256 = "0ja8ds9gpibrnwcf8n6cpbggwkbks0ik3z9vfx5h1yf3ln1nycky";
+    sha256 = "0mxb3c5lb5n7c76bp10bw7bid564vjxi5f7cvzaj2ss93v5rr11g";
   };
 
   nativeBuildInputs = [ unixtools.column which ];
diff --git a/pkgs/data/fonts/spleen/default.nix b/pkgs/data/fonts/spleen/default.nix
index 6994b7d4a720..ace317bf35c5 100644
--- a/pkgs/data/fonts/spleen/default.nix
+++ b/pkgs/data/fonts/spleen/default.nix
@@ -2,7 +2,7 @@
 
 let
   pname = "spleen";
-  version = "1.7.0";
+  version = "1.8.0";
 in fetchurl {
   name = "${pname}-${version}";
   url = "https://github.com/fcambus/spleen/releases/download/${version}/spleen-${version}.tar.gz";
@@ -19,7 +19,7 @@ in fetchurl {
     # create fonts.dir so NixOS xorg module adds to fp
     ${mkfontscale}/bin/mkfontdir "$d"
   '';
-  sha256 = "17dn6spfr8wv63sy009djb4q12q635m13wsyirzn074qabhr9ggg";
+  sha256 = "0vaawnav4k2gpwsgxn5rmkd8wyxnwsrbd0ksp749sb7rwfd3nphc";
 
   meta = with lib; {
     description = "Monospaced bitmap fonts";
diff --git a/pkgs/servers/mail/postfix/default.nix b/pkgs/servers/mail/postfix/default.nix
index 585a6196831b..c895147875d2 100644
--- a/pkgs/servers/mail/postfix/default.nix
+++ b/pkgs/servers/mail/postfix/default.nix
@@ -26,11 +26,11 @@ in stdenv.mkDerivation rec {
 
   pname = "postfix";
 
-  version = "3.5.3";
+  version = "3.5.4";
 
   src = fetchurl {
     url = "ftp://ftp.cs.uu.nl/mirror/postfix/postfix-release/official/${pname}-${version}.tar.gz";
-    sha256 = "0xcd9pmv2p4znn6bqvka19h5h2lw90inyxrm5020acd0yaf0i0g3";
+    sha256 = "10b8g6xv90shhfx17cjw7p40gphwi02az1y2dd8a4sjm4z6b2bzw";
   };
 
   nativeBuildInputs = [ makeWrapper m4 ];
diff --git a/pkgs/servers/mpd/default.nix b/pkgs/servers/mpd/default.nix
index b801020a6652..44118277a28b 100644
--- a/pkgs/servers/mpd/default.nix
+++ b/pkgs/servers/mpd/default.nix
@@ -4,7 +4,7 @@
 # Archive support
 , bzip2, zziplib
 # Codecs
-, audiofile, faad2, ffmpeg_3, flac, fluidsynth, game-music-emu
+, audiofile, faad2, ffmpeg, flac, fluidsynth, game-music-emu
 , libmad, libmikmod, mpg123, libopus, libvorbis, lame
 # Filters
 , libsamplerate
@@ -46,7 +46,7 @@ let
     # Decoder plugins
     audiofile     = [ audiofile ];
     faad          = [ faad2 ];
-    ffmpeg        = [ ffmpeg_3 ];
+    ffmpeg        = [ ffmpeg ];
     flac          = [ flac ];
     fluidsynth    = [ fluidsynth ];
     gme           = [ game-music-emu ];