diff --git a/ghc-blaze-builder.spec b/ghc-blaze-builder.spec
index be442ff..5843a51 100644
--- a/ghc-blaze-builder.spec
+++ b/ghc-blaze-builder.spec
@@ -11,8 +11,8 @@ Release:        2%{?dist}
 Summary:        Efficient buffered output
 
 License:        BSD
-URL:            http://hackage.haskell.org/package/%{pkg_name}
-Source0:        http://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
+URL:            https://hackage.haskell.org/package/%{pkg_name}
+Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
 
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros