diff --git a/pkgs/applications/science/math/calc/default.nix b/pkgs/applications/science/math/calc/default.nix
index 13ccdc86808e..4f216a8aa3ac 100644
--- a/pkgs/applications/science/math/calc/default.nix
+++ b/pkgs/applications/science/math/calc/default.nix
@@ -10,14 +10,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "calc";
-  version = "2.14.1.5";
+  version = "2.14.1.6";
 
   src = fetchurl {
     urls = [
       "https://github.com/lcn2/calc/releases/download/v${finalAttrs.version}/calc-${finalAttrs.version}.tar.bz2"
       "http://www.isthe.com/chongo/src/calc/calc-${finalAttrs.version}.tar.bz2"
     ];
-    hash = "sha256-bPacYnEJBdQsIP+Z8D/ODskyEcvhgAy3ra4wasYMo6A=";
+    hash = "sha256-zlmzCCltGB3ipgWBF9vu2szmAZguPDiR2K3xdTnWf0A=";
   };
 
   postPatch = ''