diff --git a/.gitignore b/.gitignore
index 2f1a874..e46bb01 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,5 +9,8 @@
 /openvdb-6.1.0.tar.gz
 /openvdb-6.2.0.tar.gz
 /openvdb-7.0.0.tar.gz
+/openvdb-7.1.0.tar.gz
+/openvdb-7.2.0.tar.gz
 /openvdb-8.0.0.tar.gz
 /openvdb-8.0.1.tar.gz
+/openvdb-8.1.0.tar.gz
diff --git a/openvdb.spec b/openvdb.spec
index 5c864a6..d41c946 100644
--- a/openvdb.spec
+++ b/openvdb.spec
@@ -5,8 +5,8 @@
 %global with_tests 0
 
 Name:           openvdb
-Version:        8.0.1
-Release:        1%{?dist}
+Version:        8.1.0
+Release:        4%{?dist}
 Summary:        C++ library for sparse volumetric data discretized on three-dimensional grids
 License:        MPLv2.0
 URL:            http://www.openvdb.org/
@@ -35,10 +35,8 @@ BuildRequires:  glfw-devel >= 2.7
 %else
 BuildRequires:  pkgconfig(glfw3) >= 2.7
 %endif
-BuildRequires:  pkgconfig(IlmBase)
 BuildRequires:  pkgconfig(jemalloc)
 BuildRequires:  pkgconfig(log4cplus) >= 1.0
-BuildRequires:  pkgconfig(OpenEXR) >= 2.2
 BuildRequires:  pkgconfig(tbb) >= 3.0
 BuildRequires:  pkgconfig(xi)
 BuildRequires:  pkgconfig(zlib) > 1.2.7
@@ -64,6 +62,7 @@ volumetric applications typically encountered in feature film production.
 
 %package        devel
 Summary:        Development files for %{name}
+BuildRequires:  texlive-latex
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
 Obsoletes:      %{name}-doc < 6.1.0-1
 Provides:       %{name}-doc = %{version}-%{release}
@@ -93,8 +92,6 @@ This package contains the Python module.
 %prep
 %autosetup
 
-%autosetup
-
 # Hardcoded values
 sed -i \
     -e 's|lib$|%{_lib}|g' \
@@ -141,7 +138,7 @@ find %{buildroot} -name '*.a' -delete
 %license LICENSE
 %doc README.md CHANGES
 %{_libdir}/lib%{name}.so.%{version}
-%{_libdir}/lib%{name}.so.8.0
+%{_libdir}/lib%{name}.so.8.1
 
 %if 0%{?fedora}
 %files -n python3-%{name}
@@ -154,9 +151,31 @@ find %{buildroot} -name '*.a' -delete
 %{_libdir}/lib%{name}.so
 
 %changelog
+* Sun Aug 1 2021 Luya Tshimbalanga <luya@fedoraproject.org> - 8.1.0-4
+- Drop no longer needed OpenEXR and Imath dependencies
+
+* Fri Jul 23 2021 Richard Shaw <hobbes1069@gmail.com> - 8.1.0-3
+- Move to OpenEXR 3.x.
+
+* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 8.1.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Mon Jun 14 2021 Luya Tshimbalanga <luya@fedoraproject.org> - 8.1.0-1
+- Update to 8.1.0
+- Resolves rhbz#1971100
+
+* Fri Jun 04 2021 Python Maint <python-maint@redhat.com> - 8.0.1-3
+- Rebuilt for Python 3.10
+
+* Tue Mar 30 2021 Jonathan Wakely <jwakely@redhat.com> - 8.0.1-2
+- Rebuilt for removed libstdc++ symbol (#1937698)
+
 * Fri Feb 05 2021 Luya Tshimbalanga <luya@fedoraproject.org> - 8.0.1-1
 - Update to 8.0.1
 
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 8.0.0-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Jan 25 2021 Kalev Lember <klember@redhat.com> - 8.0.0-5
 - Rebuilt for Boost 1.75
 
diff --git a/sources b/sources
index fe6891d..1d21641 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (openvdb-8.0.1.tar.gz) = 6a5a8b637429295efa72494aef82ff92dd83092591b713f56930ccf4aab3a33806d1263bfd090c27239eab97b4fdc053288dc545e631f8a7d4ca180a32331be2
+SHA512 (openvdb-8.1.0.tar.gz) = 081ccedb122ff9bd73e0cd7ff083ad0ff0165e0cf6305187edcbe90ff12f01ec085c91ad5c52c53596035e0c2afd5b8801e6c00374b0fc4b0cc111f5c7f37eb5