3 files changed, 7 insertions, 17 deletions
diff --git a/pkgs/development/libraries/libewf/default.nix b/pkgs/development/libraries/libewf/default.nix
index 4ebf0835351e..ff644599b8a6 100644
--- a/pkgs/development/libraries/libewf/default.nix
+++ b/pkgs/development/libraries/libewf/default.nix
@@ -1,12 +1,12 @@
 { fetchurl, stdenv, zlib, openssl, libuuid, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  version = "20171104";
+  version = "20201129";
   pname = "libewf";
 
   src = fetchurl {
     url = "https://github.com/libyal/libewf/releases/download/${version}/libewf-experimental-${version}.tar.gz";
-    sha256 = "0h7036gpj5cryvh17aq6i2cpnbpwg5yswmfydxbbwvd9yfxd6dng";
+    sha256 = "168k1az9hm0lajh57zlbknsq5m8civ1rzp81zz4sd7v64xilzxdk";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/development/libraries/libslirp/default.nix b/pkgs/development/libraries/libslirp/default.nix
index 2f3abbaff50e..af6d26bc22b6 100644
--- a/pkgs/development/libraries/libslirp/default.nix
+++ b/pkgs/development/libraries/libslirp/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , fetchFromGitLab
-, fetchpatch
 , meson
 , ninja
 , pkg-config
@@ -9,25 +8,16 @@
 
 stdenv.mkDerivation rec {
   pname = "libslirp";
-  version = "4.3.1";
+  version = "4.4.0";
 
   src = fetchFromGitLab {
     domain = "gitlab.freedesktop.org";
     owner = "slirp";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0pzgjj2x2vrjshrzrl2x39xp5lgwg4b4y9vs8xvadh1ycl10v3fv";
+    sha256 = "0abh337jvij664w65zszjql42n720zzfap0ab0amr4qcvkzw7bjx";
   };
 
-  patches = [
-    # remove >4.3.1
-    (fetchpatch {
-      name = "CVE-2020-29129_CVE-2020-29130.patch";
-      url = "https://gitlab.freedesktop.org/slirp/libslirp/-/commit/2e1dcbc0c2af64fcb17009eaf2ceedd81be2b27f.patch";
-      sha256 = "01vbjqgnc0kp881l5p6b31cyyirhwhavm6x36hlgkymswvl3wh9w";
-    })
-  ];
-
   nativeBuildInputs = [ meson ninja pkg-config ];
 
   buildInputs = [ glib ];
@@ -41,6 +31,6 @@ stdenv.mkDerivation rec {
     homepage = "https://gitlab.freedesktop.org/slirp/libslirp";
     license = licenses.bsd3;
     maintainers = with maintainers; [ orivej ];
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/nco/default.nix b/pkgs/development/libraries/nco/default.nix
index 0d98142a0758..5f6c85411b18 100644
--- a/pkgs/development/libraries/nco/default.nix
+++ b/pkgs/development/libraries/nco/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchzip, netcdf, netcdfcxx4, gsl, udunits, antlr, which, curl, flex, coreutils }:
 
 stdenv.mkDerivation rec {
-  version = "4.9.5";
+  version = "4.9.6";
   pname = "nco";
 
   nativeBuildInputs = [ flex which ];
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
 
   src = fetchzip {
     url = "https://github.com/nco/nco/archive/${version}.tar.gz";
-    sha256 = "0xp377rsamn2hwhzaf0ih70wd5274flpz74grys1b7rpbvbyf1bw";
+    sha256 = "0f8vf66700dcr48jqd371bbldc61xkrilby13xp8j5l9q4xal808";
   };
 
   prePatch = ''