3 files changed, 6 insertions, 6 deletions
diff --git a/pkgs/development/libraries/science/math/m4ri/default.nix b/pkgs/development/libraries/science/math/m4ri/default.nix
index 764901adf7b..50e0c576e69 100644
--- a/pkgs/development/libraries/science/math/m4ri/default.nix
+++ b/pkgs/development/libraries/science/math/m4ri/default.nix
@@ -4,14 +4,14 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "20140914";
+  version = "20200115";
   pname = "m4ri";
 
   src = fetchFromBitbucket {
     owner = "malb";
     repo = "m4ri";
     rev = "release-${version}";
-    sha256 = "0xfg6pffbn8r1s0y7bn9b8i55l00d41dkmhrpf7pwk53qa3achd3";
+    sha256 = "1c17casrw6dvwj067kfcgyjjajfisz56s30wjv7fwaw55mqrny19";
   };
 
   doCheck = true;
diff --git a/pkgs/development/libraries/science/math/m4rie/default.nix b/pkgs/development/libraries/science/math/m4rie/default.nix
index 6a91230002a..6a7ecdf46fd 100644
--- a/pkgs/development/libraries/science/math/m4rie/default.nix
+++ b/pkgs/development/libraries/science/math/m4rie/default.nix
@@ -5,14 +5,14 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "20150908";
+  version = "20200115";
   pname = "m4rie";
 
   src = fetchFromBitbucket {
     owner = "malb";
     repo = "m4rie";
     rev = "release-${version}";
-    sha256 = "0r8lv46qx5mkz5kp3ay2jnsp0mbhlqr5z2z220wdk73wdshcznss";
+    sha256 = "0s8if80x5d6mikbcfsbbxg347136spahp9f3x8i1hflbwl8xj9k8";
   };
 
   doCheck = true;
diff --git a/pkgs/development/libraries/science/math/primesieve/default.nix b/pkgs/development/libraries/science/math/primesieve/default.nix
index faa219044bd..46709ff218a 100644
--- a/pkgs/development/libraries/science/math/primesieve/default.nix
+++ b/pkgs/development/libraries/science/math/primesieve/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "primesieve";
-  version = "7.4";
+  version = "7.5";
 
   nativeBuildInputs = [cmake];
 
   src = fetchurl {
     url = "https://github.com/kimwalisch/primesieve/archive/v${version}.tar.gz";
-    sha256 = "16930d021ai8cl3gsnn2v6l30n6mklwwqd53z51cddd3dj69x6zz";
+    sha256 = "0g60br3p8di92jx3pr2bb51xh15gg57l7qvwzwn7xf7l585hgi7v";
   };
 
   meta = with stdenv.lib; {