diff --git a/.gitignore b/.gitignore
index f804c62..1cae7bf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /equivalence-0.3.2.tar.gz
 /equivalence-0.3.3.tar.gz
 /equivalence-0.3.4.tar.gz
+/equivalence-0.3.5.tar.gz
diff --git a/ghc-equivalence.spec b/ghc-equivalence.spec
index 59202ca..d5a3d90 100644
--- a/ghc-equivalence.spec
+++ b/ghc-equivalence.spec
@@ -5,8 +5,8 @@
 %global pkgver %{pkg_name}-%{version}
 
 Name:           ghc-%{pkg_name}
-Version:        0.3.4
-Release:        2%{?dist}
+Version:        0.3.5
+Release:        1%{?dist}
 Summary:        Maintaining an equivalence relation implemented as union-find using STT
 
 License:        BSD
@@ -21,6 +21,7 @@ BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-STMonadTrans-prof
 BuildRequires:  ghc-base-prof
 BuildRequires:  ghc-containers-prof
+#BuildRequires:  ghc-fail-prof
 BuildRequires:  ghc-mtl-prof
 BuildRequires:  ghc-transformers-prof
 BuildRequires:  ghc-transformers-compat-prof
@@ -119,6 +120,9 @@ cabal-tweak-drop-dep 'build-depends: fail'
 
 
 %changelog
+* Fri Feb 14 2020 Jens Petersen <petersen@redhat.com> - 0.3.5-1
+- update to 0.3.5
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.4-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
 
diff --git a/sources b/sources
index cc53b05..03f45b9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (equivalence-0.3.4.tar.gz) = 1333b0d75be8d2211bbc406b9768df3e8e94596b44dc18d8155a1a34615bce21de15176fbb76a2da2fee7d41c85caa63e03593aa3eda5d6d0fd2c865a23027ce
+SHA512 (equivalence-0.3.5.tar.gz) = f8a073c9ddc49a8c1d60a280b84f97947a23ed6a021b92d4028100ed308cf1dfcd0b26889a6cbbde0e77f00b777b2d1af0fa2410422641e0a03395692a9ebefc