diff --git a/pkgs/development/coq-modules/paco/default.nix b/pkgs/development/coq-modules/paco/default.nix
index 98d447d21d38..93ef7c14f1f3 100644
--- a/pkgs/development/coq-modules/paco/default.nix
+++ b/pkgs/development/coq-modules/paco/default.nix
@@ -3,11 +3,11 @@
 stdenv.mkDerivation rec {
 
   name = "coq-paco-${coq.coq-version}-${version}";
-  version = "1.2.7";
+  version = "1.2.8";
 
   src = fetchurl {
     url = "http://plv.mpi-sws.org/paco/paco-${version}.zip";
-    sha256 = "010fs74c0cmb9sz5dmrgzg4pmb2mgwia4gm0g9l7j2fq5xxcschb";
+    sha256 = "1lcmdr0y2d7gzyvr8dal3pi7fibbd60bpi1l32fw89xiyrgqhsqy";
   };
 
   buildInputs = [ coq.ocaml coq.camlp5 unzip ];