1 files changed, 4 insertions, 5 deletions
diff --git a/pkgs/development/ocaml-modules/cpdf/default.nix b/pkgs/development/ocaml-modules/cpdf/default.nix
index 2a0fae4a1dbbf..632430fe4f7fb 100644
--- a/pkgs/development/ocaml-modules/cpdf/default.nix
+++ b/pkgs/development/ocaml-modules/cpdf/default.nix
@@ -4,16 +4,15 @@ if !lib.versionAtLeast ocaml.version "4.10"
 then throw "cpdf is not available for OCaml ${ocaml.version}"
 else
 
-let version = "2.4"; in
-
-stdenv.mkDerivation {
-  name = "ocaml${ocaml.version}-cpdf-${version}";
+stdenv.mkDerivation rec {
+  pname = "ocaml${ocaml.version}-cpdf";
+  version = "2.5";
 
   src = fetchFromGitHub {
     owner = "johnwhitington";
     repo = "cpdf-source";
     rev = "v${version}";
-    sha256 = "1a8lmfc76dr8x6pxgm4aypbys02pfma9yh4z3l1qxp2q1909na5l";
+    sha256 = "sha256:1qmx229nij7g6qmiacmyy4mcgx3k9509p4slahivshqm79d6wiwl";
   };
 
   buildInputs = [ ocaml findlib ncurses ];