diff --git a/.gitignore b/.gitignore
index 6b0ad33..4a04bd6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 /OpenXR-SDK-Source-release-1.0.12.tar.gz
 /OpenXR-SDK-Source-release-1.0.13.tar.gz
 /OpenXR-SDK-Source-release-1.0.14.tar.gz
+/release-1.0.14.tar.gz
+/release-1.0.15.tar.gz
diff --git a/README.md b/README.md
index 2c19ac7..4a6180a 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # openxr
 
-The openxr package
+This repository contains source code and build scripts for implementations of the OpenXR loader, validation layers, and code samples.
+
+For more details about OpenXR, visit https://www.khronos.org/openxr/
diff --git a/openxr-1.0.12-soversion.patch b/openxr-1.0.12-soversion.patch
deleted file mode 100644
index de7704e..0000000
--- a/openxr-1.0.12-soversion.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- OpenXR-SDK-Source-release-1.0.12/src/api_layers/CMakeLists.txt.orig	2020-09-25 19:21:55.000000000 -0700
-+++ OpenXR-SDK-Source-release-1.0.12/src/api_layers/CMakeLists.txt	2020-11-08 11:41:38.471517626 -0800
-@@ -198,9 +198,12 @@ elseif(APPLE)
- else()
-     # Linux api_dump-specific information
-     set_target_properties(XrApiLayer_api_dump PROPERTIES LINK_FLAGS "-Wl,-Bsymbolic,--exclude-libs,ALL")
--
-+    set_target_properties(XrApiLayer_api_dump PROPERTIES OUTPUT_NAME XrApiLayer_api_dump
-+           SOVERSION 1)
-     # Linux core_validation-specific information
-     set_target_properties(XrApiLayer_core_validation PROPERTIES LINK_FLAGS "-Wl,-Bsymbolic,--exclude-libs,ALL")
-+    set_target_properties(XrApiLayer_core_validation PROPERTIES OUTPUT_NAME XrApiLayer_core_validation
-+           SOVERSION 1)
- endif()
- 
- # Install explicit layers on Linux
diff --git a/openxr.spec b/openxr.spec
index ad40274..42d90be 100644
--- a/openxr.spec
+++ b/openxr.spec
@@ -2,16 +2,12 @@
 %global		libmajor 1
 
 Name:		openxr
-Version:	1.0.14
+Version:	1.0.15
 Release:	1%{?dist}
 Summary:	An API for writing VR and AR software
 License:	ASL 2.0
 URL:		https://github.com/KhronosGroup/%{pkgname}
-Source:		https://github.com/KhronosGroup/%{pkgname}/archive/%{pkgname}-release-%{version}.tar.gz
-
-# Patch addressing .so versioning
-# https://github.com/KhronosGroup/OpenXR-SDK-Source/issues/221
-# Patch:          %%{name}-1.0.14-soversion.patch
+Source:		https://github.com/KhronosGroup/%{pkgname}/archive/refs/tags/release-%{version}.tar.gz
 
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
@@ -61,17 +57,24 @@ want to compile applications using the OpenXR library.
     -DBUILD_ALL_EXTENSIONS=ON \
     -DBUILD_LOADER=ON \
     -DBUILD_TESTS=ON \
+    -DBUILD_WITH_STD_FILESYSTEM=OFF \
     -DBUILD_WITH_WAYLAND_HEADERS=ON \
     -DCMAKE_BUILD_TYPE=Release \
     -DCMAKE_C_FLAGS="%{optflags} -Wl,--as-needed" \
     -DCMAKE_CXX_FLAGS="%{optflags} -Wl,--as-needed" \
-    -DCMAKE_CXX_STANDARD=14 \
-    -DDYNAMIC_LOADER=ON 
+    -DCMAKE_CXX_STANDARD=17 \
+    -DDYNAMIC_LOADER=ON
 %cmake_build
 
 %install
 %cmake_install
 
+# We do not want static file .a
+rm -fr %{buildroot}%{_libdir}/*.a
+
+%check
+%ctest
+
 %files
 %license LICENSE
 # Include license in doc otherwise build complains
@@ -90,6 +93,12 @@ want to compile applications using the OpenXR library.
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
+* Thu Jan 28 2021 Luya Tshimbalanga <luya@fedoraproject.org> 1.0.15-1
+- Update to 1.0.15
+- Fix tarball url
+- Disable experimental DBUILD_WITH_STD_FILESYSTEM due to failure
+- Resolves: #1921848
+
 * Thu Jan 28 2021 Luya Tshimbalanga <luya@fedoraproject.org> 1.0.14-1
 - Update to 1.0.14
 - Use pkgconfig for vulkan-loader-devel as build requirement
diff --git a/sources b/sources
index f8c26d0..e7f2d09 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (OpenXR-SDK-Source-release-1.0.14.tar.gz) = 2d0c15e9b855f2f2ac174ff8649ddd7fce01b443eae1441079a8b0fba5a00a96c3fd38c3aea923df30b708bbb98f6a9fee3b22c58e3a45125ea80308a181ef57
+SHA512 (release-1.0.15.tar.gz) = 6b3ae3863540b955eae49d6ea41677be3c9b905c3dbb88303456e87fae0800bb0c8ade75660f0f69985071b909e676657062453c718e6803136b84df2dee0386