diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9b761c1..e5561b1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.2)
-project(minimac4 VERSION 4.1.0)
+project(minimac4 VERSION 4.1.1)
 
 if(NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose build type (Debug|Release|RelWithDebInfo|MinSizeRel)" FORCE)
diff --git a/package-linux.sh b/package-linux.sh
index 5fb2ff7..820d1cf 100755
--- a/package-linux.sh
+++ b/package-linux.sh
@@ -12,6 +12,7 @@ cd ${build_dir}
 
 export CFLAGS="-fPIC"
 export CXXFLAGS="-fPIC"
+cget ignore xz
 cget install zlib,http://zlib.net/fossils/zlib-1.2.11.tar.gz
 rm cget/lib/libz.so
 cget install -f ${src_dir}/requirements.txt
diff --git a/requirements.txt b/requirements.txt
index 52d3c56..14813ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 statgen/savvy@v2.1.0
-jonathonl/omp@522849581eb900a8bce9621a557ef1cadf600441
+jonathonl/omp@v1.0.0