1 files changed, 5 insertions, 4 deletions
diff --git a/nixpkgs/pkgs/applications/science/logic/poly/default.nix b/nixpkgs/pkgs/applications/science/logic/poly/default.nix
index c833b22e49b6..ee50a2d85040 100644
--- a/nixpkgs/pkgs/applications/science/logic/poly/default.nix
+++ b/nixpkgs/pkgs/applications/science/logic/poly/default.nix
@@ -2,13 +2,14 @@
 
 stdenv.mkDerivation rec {
   pname = "libpoly";
-  version = "0.1.7";
+  version = "0.1.8";
 
   src = fetchFromGitHub {
     owner = "SRI-CSL";
     repo = "libpoly";
-    rev = "v${version}";
-    sha256 = "0i5ar4lhs88glk0rvkmag656ii434i6i1q5dspx6d0kyg78fii64";
+    # they've pushed to the release branch, use explicit tag
+    rev = "refs/tags/v${version}";
+    sha256 = "1n3gijksnl2ybznq4lkwm2428f82423sxq18gnb2g1kiwqlzdaa3";
   };
 
   nativeBuildInputs = [ cmake ];
@@ -16,7 +17,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ gmp python ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/SRI-CSL/libpoly;
+    homepage = "https://github.com/SRI-CSL/libpoly";
     description = "C library for manipulating polynomials";
     license = licenses.lgpl3;
     platforms = platforms.all;