diff --git a/pkgs/development/guile-modules/guile-gcrypt/default.nix b/pkgs/development/guile-modules/guile-gcrypt/default.nix
index 7c7e11e3d2b1..6b1af4048a7c 100644
--- a/pkgs/development/guile-modules/guile-gcrypt/default.nix
+++ b/pkgs/development/guile-modules/guile-gcrypt/default.nix
@@ -10,14 +10,14 @@
 
 stdenv.mkDerivation rec {
   pname = "guile-gcrypt";
-  version = "0.3.0";
+  version = "0.4.0";
 
   src = fetchFromGitea {
     domain = "notabug.org";
     owner = "cwebber";
     repo = "guile-gcrypt";
     rev = "v${version}";
-    sha256 = "sha256-lAaiKBOdTFWEWsmwKgx0C67ACvtnEKUxti66dslzSVQ=";
+    hash = "sha256-vbm31EsOJiMeTs2tu5KPXckxPcAQbi3/PGJ5EHCC5VQ=";
   };
 
   nativeBuildInputs = [