diff --git a/pkgs/applications/misc/calcurse/default.nix b/pkgs/applications/misc/calcurse/default.nix
index 402198a97322..8f8934cb084b 100644
--- a/pkgs/applications/misc/calcurse/default.nix
+++ b/pkgs/applications/misc/calcurse/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "calcurse";
-  version = "4.5.0";
+  version = "4.5.1";
 
   src = fetchurl {
     url = "https://calcurse.org/files/${pname}-${version}.tar.gz";
-    sha256 = "1vjwcmp51h7dsvwn0qx93w9chp3wp970v7d9mjhk7jyamcbfywn3";
+    sha256 = "0cgkd285x5pk62lmdx9fjxl46c5lj8wj2cqbxq7d99yb4il5fdjk";
   };
 
   buildInputs = [ ncurses gettext python3 python3Packages.wrapPython ];