diff --git a/.gitignore b/.gitignore
index 72caa7b..fc11013 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /Imath-3.1.5.tar.gz
 /Imath-3.1.6.tar.gz
 /Imath-3.1.7.tar.gz
+/Imath-3.1.9.tar.gz
diff --git a/imath.spec b/imath.spec
index d39de04..7b9b273 100644
--- a/imath.spec
+++ b/imath.spec
@@ -3,7 +3,7 @@
 %global pyver_under %(%{python3} -Esc "import sys; sys.stdout.write('{0.major}_{0.minor}'.format(sys.version_info))")
 
 Name:           imath
-Version:        3.1.7
+Version:        3.1.9
 Release:        1%{?dist}
 Summary:        Library of 2D and 3D vector, matrix, and math operations for computer graphics
 
@@ -86,7 +86,7 @@ Requires:       python3-devel
 %{python3_sitearch}/imathnumpy.so
 
 %files devel
-%doc html/
+#doc html/
 %{_includedir}/Imath/
 %{_libdir}/pkgconfig/Imath.pc
 %{_libdir}/pkgconfig/PyImath.pc
@@ -97,6 +97,12 @@ Requires:       python3-devel
 
 
 %changelog
+* Thu Jun 01 2023 Richard Shaw <hobbes1069@gmail.com> - 3.1.9-1
+- Update to 3.1.9.
+
+* Mon May 29 2023 Richard Shaw <hobbes1069@gmail.com> - 3.1.8-1
+- Update to 3.1.8.
+
 * Mon Mar 20 2023 Richard Shaw <hobbes1069@gmail.com> - 3.1.7-1
 - Update to 3.1.7.
 - Update license to SPDX identifier.
diff --git a/sources b/sources
index 0edb206..37506c2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Imath-3.1.7.tar.gz) = e298454cb845cadde28f7881fdaa4739c3942f941278a07ec912459ac376c2ee7858cb3b2d2047b9afb4d4dacae7a8a52ffef4c104f8499b4e0a1f0ed46cc0f0
+SHA512 (Imath-3.1.9.tar.gz) = ad96b2ac306fc13c01e8ea3256f885499c3f545be327feaba0f5e093b70b544bcca6f8b353fa7e35107aae515c19caced44331a95d0414f367ead4691ec73564