diff --git a/.gitignore b/.gitignore
index 10a03ac..c15da4f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /optparse-applicative-0.14.0.0.tar.gz
 /optparse-applicative-0.14.2.0.tar.gz
 /optparse-applicative-0.14.3.0.tar.gz
+/optparse-applicative-0.15.1.0.tar.gz
diff --git a/ghc-optparse-applicative.spec b/ghc-optparse-applicative.spec
index 9050e3b..5ad766c 100644
--- a/ghc-optparse-applicative.spec
+++ b/ghc-optparse-applicative.spec
@@ -7,8 +7,8 @@
 %bcond_without tests
 
 Name:           ghc-%{pkg_name}
-Version:        0.14.3.0
-Release:        5%{?dist}
+Version:        0.15.1.0
+Release:        1%{?dist}
 Summary:        Utilities and combinators for parsing command line options
 
 License:        BSD
@@ -126,6 +126,9 @@ cp -bp %{SOURCE1} %{pkg_name}.cabal
 
 
 %changelog
+* Wed Jun 10 2020 Jens Petersen <petersen@redhat.com> - 0.15.1.0-1
+- update to 0.15.1.0
+
 * Wed Feb 19 2020 Jens Petersen <petersen@redhat.com> - 0.14.3.0-5
 - refresh to cabal-rpm-2.0.3
 - revised .cabal
diff --git a/optparse-applicative-0.14.3.0.cabal b/optparse-applicative-0.15.1.0.cabal
similarity index 86%
rename from optparse-applicative-0.14.3.0.cabal
rename to optparse-applicative-0.15.1.0.cabal
index c91ee17..b398fcf 100644
--- a/optparse-applicative-0.14.3.0.cabal
+++ b/optparse-applicative-0.15.1.0.cabal
@@ -1,6 +1,6 @@
 name:                optparse-applicative
-version:             0.14.3.0
-x-revision: 2
+version:             0.15.1.0
+x-revision: 1
 synopsis:            Utilities and combinators for parsing command line options
 description:
     optparse-applicative is a haskell library for parsing options
@@ -35,26 +35,41 @@ extra-source-files:  CHANGELOG.md
                      tests/hello.err.txt
                      tests/helponempty.err.txt
                      tests/helponemptysub.err.txt
+                     tests/long_equals.err.txt
                      tests/formatting.err.txt
                      tests/nested.err.txt
+                     tests/optional.err.txt
+                     tests/nested_optional.err.txt
                      tests/subparsers.err.txt
 
 homepage:            https://github.com/pcapriotti/optparse-applicative
 bug-reports:         https://github.com/pcapriotti/optparse-applicative/issues
+tested-with:
+  GHC==7.0.4,
+  GHC==7.2.2,
+  GHC==7.4.2,
+  GHC==7.6.3,
+  GHC==7.8.4,
+  GHC==7.10.3,
+  GHC==8.0.2,
+  GHC==8.2.2,
+  GHC==8.4.4,
+  GHC==8.6.5,
+  GHC==8.8.1
 
 source-repository head
   type:     git
   location: https://github.com/pcapriotti/optparse-applicative.git
 
 library
-  -- Monad-without-fail
-  build-depends: base <4.13
-
+  hs-source-dirs:      src
   ghc-options:         -Wall
 
   -- See https://ghc.haskell.org/trac/ghc/wiki/Migration/8.0#base-4.9.0.0
   if impl(ghc >= 8.0)
-    ghc-options:  -Wno-redundant-constraints -Wcompat -Wnoncanonical-monad-instances -Wnoncanonical-monadfail-instances
+    ghc-options:  -Wno-redundant-constraints -Wcompat -Wnoncanonical-monad-instances
+    if impl(ghc < 8.8)
+      ghc-options: -Wnoncanonical-monadfail-instances
 
   exposed-modules:     Options.Applicative
                      , Options.Applicative.Arrows
@@ -77,13 +92,13 @@ library
                      , transformers                    >= 0.2 && < 0.6
                      , transformers-compat             >= 0.3 && < 0.7
                      , process                         >= 1.0 && < 1.7
-                     , ansi-wl-pprint                  >= 0.6.6 && < 0.7
+                     , ansi-wl-pprint                  >= 0.6.8 && < 0.7
 
   if !impl(ghc >= 8)
     build-depends:     semigroups                      >= 0.10 && < 0.20
                      , fail                            == 4.9.*
 
-test-suite optparse-applicative-tests
+test-suite tests
   type:                exitcode-stdio-1.0
 
   main-is:             test.hs
@@ -100,9 +115,9 @@ test-suite optparse-applicative-tests
                      , Examples.Hello
 
   build-depends:       base
-                     , bytestring                      == 0.10.*
+                     , bytestring                      >= 0.9 && < 0.11
                      , optparse-applicative
-                     , QuickCheck                      >= 2.8 && < 2.14
+                     , QuickCheck                      >= 2.8 && < 2.15
 
   if !impl(ghc >= 8)
     build-depends:     semigroups
diff --git a/sources b/sources
index 4dc5c55..44fe9b0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (optparse-applicative-0.14.3.0.tar.gz) = 4673aff5398328aed82928a006c62b595dcadf61e0910c258a3c6296fe089293553e13e1791c3a1af45c336d568c8e3f52938f09489a15f592849651cf0357f7
+SHA512 (optparse-applicative-0.15.1.0.tar.gz) = e7ab0a2b4812bbfe7802c2d51a45a4f5a5ea162b094631dc6ee4cd79e5def4101ccb04305cfa16942926809ed656f91aa6f68c4d98e93171ca9be99ba40cc51e