diff --git a/pkgs/blackmagic-desktop-video/default.nix b/pkgs/blackmagic-desktop-video/default.nix
index 9769a50..ea2f8d4 100644
--- a/pkgs/blackmagic-desktop-video/default.nix
+++ b/pkgs/blackmagic-desktop-video/default.nix
@@ -11,14 +11,14 @@ stdenv.mkDerivation rec {
   ];
 
   src = requireFile {
-    name = "Blackmagic_Desktop_Video_Linux_12.0.tar.gz";
-    url = "https://www.blackmagicdesign.com/support/download/76b2edbed5884e1dbbfea104071f1643/Linux";
-    sha256 = "e5a586ee705513cf5e6b024e1ec68621ab91d50b370981023e0bff73a19169c2";
+    name = "Blackmagic_Desktop_Video_Linux_12.1.tar.gz";
+    url = "https://www.blackmagicdesign.com/support/download/d99c3a1740b546f094ffbb30ddf1f4c1";
+    sha256 = "51febf247d22412beea2d637fcc34cc19b1a46df9a5bf0e157d95705bf7c7b73";
   };
 
   setSourceRoot = ''
-    tar xf Blackmagic_Desktop_Video_Linux_12.0/other/x86_64/desktopvideo-12.0a14-x86_64.tar.gz
-    sourceRoot=$NIX_BUILD_TOP/desktopvideo-12.0a14-x86_64
+    tar xf Blackmagic_Desktop_Video_Linux_12.1/other/x86_64/desktopvideo-12.1a9-x86_64.tar.gz
+    sourceRoot=$NIX_BUILD_TOP/desktopvideo-12.1a9-x86_64
   '';
 
   installPhase = ''
diff --git a/pkgs/decklink/default.nix b/pkgs/decklink/default.nix
index dc26e70..7545b54 100644
--- a/pkgs/decklink/default.nix
+++ b/pkgs/decklink/default.nix
@@ -5,39 +5,26 @@ stdenv.mkDerivation rec {
   version = "12.0";
 
   src = requireFile {
-    name = "Blackmagic_Desktop_Video_Linux_12.0.tar.gz";
-    url = "https://www.blackmagicdesign.com/support/download/76b2edbed5884e1dbbfea104071f1643/Linux";
-    sha256 = "e5a586ee705513cf5e6b024e1ec68621ab91d50b370981023e0bff73a19169c2";
+    name = "Blackmagic_Desktop_Video_Linux_12.1.tar.gz";
+    url = "https://www.blackmagicdesign.com/support/download/d99c3a1740b546f094ffbb30ddf1f4c1";
+    sha256 = "51febf247d22412beea2d637fcc34cc19b1a46df9a5bf0e157d95705bf7c7b73";
   };
 
-  patches = [
-    (fetchpatch {
-      name = "01-fix-get_user_pages.patch";
-      url = "https://aur.archlinux.org/cgit/aur.git/plain/01-fix-get_user_pages.patch?h=decklink&id=212ec426d96db3de0fedad803238d0604cc4df76";
-      sha256 = "193199d59kmwdajhyw9k98636lbxrxwnxwlbhhijp1qms6y1qn2j";
-    })
-    (fetchpatch {
-      name = "02-fix-have_unlocked_ioctl.patch";
-      url = "https://aur.archlinux.org/cgit/aur.git/plain/02-fix-have_unlocked_ioctl.patch?h=decklink&id=212ec426d96db3de0fedad803238d0604cc4df76";
-      sha256 = "0yf3bwry28zr1yfnx6wyh650d8kac4q70x95kz4p7sr6r7ajwzdm";
-    })
-  ];
-
   KERNELDIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
   INSTALL_MOD_PATH = placeholder "out";
 
   nativeBuildInputs =  kernel.moduleBuildDependencies;
 
   setSourceRoot = ''
-    tar xf Blackmagic_Desktop_Video_Linux_12.0/other/x86_64/desktopvideo-12.0a14-x86_64.tar.gz
-    sourceRoot=$NIX_BUILD_TOP/desktopvideo-12.0a14-x86_64/usr/src
+    tar xf Blackmagic_Desktop_Video_Linux_12.1/other/x86_64/desktopvideo-12.1a9-x86_64.tar.gz
+    sourceRoot=$NIX_BUILD_TOP/desktopvideo-12.1a9-x86_64/usr/src
   '';
 
   buildPhase = ''
     runHook preBuild
 
-    make -C $sourceRoot/blackmagic-12.0a14 -j$NIX_BUILD_CORES
-    make -C $sourceRoot/blackmagic-io-12.0a14 -j$NIX_BUILD_CORES
+    make -C $sourceRoot/blackmagic-12.1a9 -j$NIX_BUILD_CORES
+    make -C $sourceRoot/blackmagic-io-12.1a9 -j$NIX_BUILD_CORES
 
     runHook postBuild
   '';
@@ -45,8 +32,8 @@ stdenv.mkDerivation rec {
   installPhase = ''
     runHook preInstall
 
-    make -C $KERNELDIR M=$sourceRoot/blackmagic-12.0a14 modules_install
-    make -C $KERNELDIR M=$sourceRoot/blackmagic-io-12.0a14 modules_install
+    make -C $KERNELDIR M=$sourceRoot/blackmagic-12.1a9 modules_install
+    make -C $KERNELDIR M=$sourceRoot/blackmagic-io-12.1a9 modules_install
 
     runHook postInstall
   '';