diff --git a/.gitignore b/.gitignore
index eb934dc..75a9269 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /skylighting-0.1.1.5.tar.gz
+/skylighting-0.3.3.1.tar.gz
diff --git a/ghc-skylighting.spec b/ghc-skylighting.spec
index db925c8..42d1648 100644
--- a/ghc-skylighting.spec
+++ b/ghc-skylighting.spec
@@ -1,4 +1,4 @@
-# generated by cabal-rpm-0.11.2
+# generated by cabal-rpm-0.12
 # https://fedoraproject.org/wiki/Packaging:Haskell
 
 %global pkg_name skylighting
@@ -6,27 +6,21 @@
 
 %bcond_with tests
 
-# prof fails on armv7hl and s390x
-# prof takes 9-10 hours on aarch64
-%ifarch aarch64 armv7hl s390x
-%global without_prof 1
-%endif
-
 Name:           ghc-%{pkg_name}
-Version:        0.1.1.5
-Release:        3%{?dist}
+Version:        0.3.3.1
+Release:        1%{?dist}
 Summary:        Syntax highlighting library
 
 License:        GPLv2+
 Url:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
-# use regex-pcre instead of regex-pcre-builtin
-Patch0:         skylighting-regex-pcre.patch
 
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
 # Begin cabal-rpm deps:
 BuildRequires:  ghc-aeson-devel
+BuildRequires:  ghc-attoparsec-devel
+BuildRequires:  ghc-binary-devel
 BuildRequires:  ghc-blaze-html-devel
 BuildRequires:  ghc-bytestring-devel
 BuildRequires:  ghc-case-insensitive-devel
@@ -61,9 +55,12 @@ be the successor to highlighting-kate.
 %package devel
 Summary:        Haskell %{pkg_name} library development files
 Provides:       %{name}-static = %{version}-%{release}
+Provides:       %{name}-doc = %{version}-%{release}
+%if %{defined ghc_version}
 Requires:       ghc-compiler = %{ghc_version}
 Requires(post): ghc-compiler = %{ghc_version}
 Requires(postun): ghc-compiler = %{ghc_version}
+%endif
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
@@ -72,7 +69,7 @@ This package provides the Haskell %{pkg_name} library development files.
 
 %prep
 %setup -q -n %{pkgver}
-%patch0 -p1 -b .orig
+cabal-tweak-flag system-pcre True
 
 
 %build
@@ -104,6 +101,11 @@ This package provides the Haskell %{pkg_name} library development files.
 
 
 %changelog
+* Tue Dec  5 2017 Jens Petersen <petersen@redhat.com> - 0.3.3.1-1
+- update to 0.3.3.1
+- reenable prof everywhere
+- use system-pcre flag
+
 * Mon Nov 13 2017 Jens Petersen <petersen@redhat.com> - 0.1.1.5-3
 - add comment for the regex-pcre patch
 
diff --git a/skylighting-regex-pcre.patch b/skylighting-regex-pcre.patch
deleted file mode 100644
index d2d4804..0000000
--- a/skylighting-regex-pcre.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- skylighting-0.1.1.5/skylighting.cabal~	2017-02-03 22:33:39.000000000 +0900
-+++ skylighting-0.1.1.5/skylighting.cabal	2017-11-08 18:31:58.633939694 +0900
-@@ -228,7 +228,7 @@
-                        mtl,
-                        text,
-                        bytestring,
--                       regex-pcre-builtin,
-+                       regex-pcre,
-                        directory,
-                        filepath,
-                        aeson,
-@@ -260,7 +260,7 @@
-                        filepath,
-                        bytestring,
-                        text,
--                       regex-pcre-builtin,
-+                       regex-pcre,
-                        safe,
-                        hxt,
-                        utf8-string,
diff --git a/sources b/sources
index 337a1cc..baadbdf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (skylighting-0.1.1.5.tar.gz) = 2d430d2067d7694978620af0c63ce47240074055bf5179b968ac2a430b9968f445307347c8975e550823f509c05ab600f07c3d1cdc7f8909bf19506e0153e3ef
+SHA512 (skylighting-0.3.3.1.tar.gz) = 02833e3dd81ad8e17444ae91b5d91e4873b5616f780fb0405375f2be1958fef14561540318a0e4667502936f1de356990dcbb7a190e1b9480a6e063df38607ab