diff --git a/.gitignore b/.gitignore
index 19b56ba..985dc35 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /rayon-core-1.8.0.crate
 /rayon-core-1.8.1.crate
 /rayon-core-1.9.0.crate
+/rayon-core-1.9.1.crate
diff --git a/rust-rayon-core.spec b/rust-rayon-core.spec
index 36cdd58..f9ef6b9 100644
--- a/rust-rayon-core.spec
+++ b/rust-rayon-core.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 15
+# Generated by rust2rpm 17
 # * Some tests don't work with optimized builds
 #   https://github.com/rayon-rs/rayon/issues/585
 %bcond_with check
@@ -7,8 +7,8 @@
 %global crate rayon-core
 
 Name:           rust-%{crate}
-Version:        1.9.0
-Release:        2%{?dist}
+Version:        1.9.1
+Release:        1%{?dist}
 Summary:        Core APIs for Rayon
 
 # Upstream license specification: Apache-2.0/MIT
@@ -73,6 +73,10 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Thu May 20 2021 Fabio Valentini <decathorpe@gmail.com> - 1.9.1-1
+- Update to version 1.9.1.
+- Fixes RHBZ#1961864
+
 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index 4c53d62..147a18a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (rayon-core-1.9.0.crate) = d05b4c1e7bcb1c4e9238ab08bde39f08f069a08593084f041720694bae8bd524d1761766beb93e97784d7d541bde3e290446344fe129b0e10491405c1577366f
+SHA512 (rayon-core-1.9.1.crate) = c24c34dc488171ce476df145e8c6953d35fea93412805f6c411ba8b8e9dbbd733610b291203ee91bd265b766b78e14ba15a7b587e8f0ae8bde53f60e0644ef78