diff --git a/.gitignore b/.gitignore
index 81d9a8a..b8c6794 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /colander-1.3.3.tar.gz
 /colander-1.4.tar.gz
 /colander-1.7.0.tar.gz
+/colander-1.8.3.tar.gz
diff --git a/python-colander.spec b/python-colander.spec
index cafa911..d515f2e 100644
--- a/python-colander.spec
+++ b/python-colander.spec
@@ -2,8 +2,8 @@
 %global modname colander
 
 Name:           python-%{modname}
-Version:        1.7.0
-Release:        7%{?dist}
+Version:        1.8.3
+Release:        1%{?dist}
 Summary:        Simple schema-based serialization and deserialization library
 
 License:        BSD
@@ -59,6 +59,9 @@ rm -rf docs/.static
 %{python3_sitelib}/%{modname}-*.egg-info/
 
 %changelog
+* Thu Dec 31 2020 Kevin Fenzi <kevin@scrye.com> - 1.8.3-1
+- Update to 1.8.3. Fixes #rhbz1866499
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.7.0-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
 
diff --git a/sources b/sources
index 04e9d92..be25a40 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (colander-1.7.0.tar.gz) = 6f1862c8d4eb615365fe9b833ea679711e4af9fea8060d3da05ca31dca67ba70fef5c6a93ea3dd7d006cf894d465431296fc55902712ac8b5f95463ec4a55d9e
+SHA512 (colander-1.8.3.tar.gz) = cf405891a208c897d208b45aca0c5cf975536658044d9782035e743cd5796f12564955105ea692da486978eb656da909a2e4a2c3ee4e3b4f578f057e5d63e782