diff --git a/pkgs/by-name/an/anarchism/package.nix b/pkgs/by-name/an/anarchism/package.nix
index c4b12ca509f5..63b7e8138933 100644
--- a/pkgs/by-name/an/anarchism/package.nix
+++ b/pkgs/by-name/an/anarchism/package.nix
@@ -7,14 +7,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "anarchism";
-  version = "15.3-1";
+  version = "15.3-4";
 
   src = fetchFromGitLab {
     domain = "salsa.debian.org";
     owner = "debian";
     repo = "anarchism";
     rev = "debian/${finalAttrs.version}";
-    sha256 = "04ylk0y5b3jml2awmyz7m1hnymni8y1n83m0k6ychdh0px8frhm5";
+    hash = "sha256-F3Mb/ulZQ4pRicqpilAhGwboDE9uAMdqzj7ziUhE1ik=";
   };
 
   postPatch = ''