diff --git a/.gitignore b/.gitignore
index 64d27b8..480c98a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ QuickCheck-2.1.1.1.tar.gz
 /QuickCheck-2.12.6.1.tar.gz
 /QuickCheck-2.13.2.tar.gz
 /splitmix-0.0.3.tar.gz
+/splitmix-0.0.5.tar.gz
diff --git a/ghc-QuickCheck.spec b/ghc-QuickCheck.spec
index 2d9446d..f792e36 100644
--- a/ghc-QuickCheck.spec
+++ b/ghc-QuickCheck.spec
@@ -4,7 +4,7 @@
 %global pkg_name QuickCheck
 %global pkgver %{pkg_name}-%{version}
 
-%global splitmix splitmix-0.0.3
+%global splitmix splitmix-0.0.5
 %global subpkgs %{splitmix}
 
 # circular dep via base-compat-batteries
@@ -13,7 +13,7 @@
 Name:           ghc-%{pkg_name}
 Version:        2.13.2
 # can only be reset when all subpkgs bumped
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Automatic testing of Haskell programs
 
 License:        BSD
@@ -157,6 +157,9 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 
 %changelog
+* Wed Jun 17 2020 Jens Petersen <petersen@redhat.com> - 2.13.2-2
+- update splitmix to 0.0.5
+
 * Sun Feb 09 2020 Jens Petersen <petersen@redhat.com> - 2.13.2-1
 - update to 2.13.2
 - subpackage splitmix
diff --git a/sources b/sources
index beb1d1a..43f827f 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 SHA512 (QuickCheck-2.13.2.tar.gz) = d2c92caec8bdf9089483b1f256f17f3d50e066f57eddb630f1831a232c4e33a0d4f55a0f927aa433cd3379283fa2615fd2937941e6847b234ea00b0fbeb46b98
-SHA512 (splitmix-0.0.3.tar.gz) = 01d53a606de35c1aef5b4669c19308f63711053a6fee38466e421a7e712bca7cbfa37ffdfcf2a4671fc22354b5e83228255785a808c1b6c3ad941fd550d5560f
+SHA512 (splitmix-0.0.5.tar.gz) = b2e86ce9f856ed16ebaea2a9c8758a7c3db66c35ca577d215316e9e73f30c5654210143eb636812eb562a4556f7ade6f0ba07e21fdb624a2558910da288900ae