diff --git a/.gitignore b/.gitignore
index f00a5e9..453cb2d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /Imath-3.1.3.tar.gz
 /Imath-3.1.4.tar.gz
 /Imath-3.1.5.tar.gz
+/Imath-3.1.6.tar.gz
diff --git a/imath.spec b/imath.spec
index 119d935..62dc10b 100644
--- a/imath.spec
+++ b/imath.spec
@@ -3,8 +3,8 @@
 %global pyver_under %(%{python3} -Esc "import sys; sys.stdout.write('{0.major}_{0.minor}'.format(sys.version_info))")
 
 Name:           imath
-Version:        3.1.5
-Release:        4%{?dist}
+Version:        3.1.6
+Release:        1%{?dist}
 Summary:        Library of 2D and 3D vector, matrix, and math operations for computer graphics
 
 License:        BSD
@@ -97,6 +97,9 @@ mv %{__cmake_builddir}/docs/sphinx ./html
 
 
 %changelog
+* Tue Nov 08 2022 Richard Shaw <hobbes1069@gmail.com> - 3.1.6-1
+- Update to 3.1.6.
+
 * Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.5-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
 
diff --git a/sources b/sources
index f8cb487..ca73b36 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Imath-3.1.5.tar.gz) = 8344e42c75d8e4bb21facb837535f0c9e4a9489d9edebcc25d5d3c6063535f2bf54e4517d8fca3fedada248457aa07c9bd77d6e843a9d115278fc154de2cdc9d
+SHA512 (Imath-3.1.6.tar.gz) = c099a291ed7fd7702a7609575f2f3d2ed7f95256c23c2180e2ef1f76ceb07734365f57da5244b1d6cec81ca9859864eb4c9236df02a64aa783af6639a3b59acd