diff --git a/pkgs/applications/science/math/programmer-calculator/default.nix b/pkgs/applications/science/math/programmer-calculator/default.nix
index 0238e5333577..e9c7cb985cb9 100644
--- a/pkgs/applications/science/math/programmer-calculator/default.nix
+++ b/pkgs/applications/science/math/programmer-calculator/default.nix
@@ -2,13 +2,13 @@
 
 gccStdenv.mkDerivation rec {
   pname = "programmer-calculator";
-  version = "2.1";
+  version = "2.2";
 
   src = fetchFromGitHub {
     owner = "alt-romes";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1vvpbj24ijl9ma0h669n9x0z1im3vqdf8zf2li0xf5h97b14gmv0";
+    sha256 = "sha256-JQcYCYKdjdy8U2XMFzqTH9kAQ7CFv0r+sC1YfuAm7p8=";
   };
 
   buildInputs = [ ncurses ];