diff --git a/python-anyio.spec b/python-anyio.spec
index 902eb29..0360dbf 100644
--- a/python-anyio.spec
+++ b/python-anyio.spec
@@ -15,8 +15,8 @@ libraries written against it to run unmodified on asyncio, curio and trio.}
 
 
 Name:           python-%{pkgname}
-Version:        1.0.0
-Release:        4%{?dist}
+Version:        1.2.3
+Release:        1%{?dist}
 Summary:        Compatibility layer for multiple asynchronous event loop implementations
 License:        MIT
 URL:            https://github.com/agronholm/anyio
@@ -37,7 +37,7 @@ BuildRequires:  python3-coverage >= 4.5
 BuildRequires:  python3-hypothesis >= 4.0
 BuildRequires:  python3-pytest >= 3.7.2
 BuildRequires:  python3-uvloop
-BuildRequires:  python3-trio >= 0.11
+BuildRequires:  python3-trio >= 0.12
 BuildRequires:  python3-curio >= 0.9
 BuildRequires:  python3-async-generator
 BuildRequires:  python3-sniffio >= 1.1
@@ -79,6 +79,9 @@ py.test-%{python3_version} --verbose tests
 
 
 %changelog
+* Mon Jan 13 2020 Carl George <carl@george.computer> - 1.2.3-1
+- Latest upstream rhbz#1786957
+
 * Thu Oct 03 2019 Miro Hrončok <mhroncok@redhat.com> - 1.0.0-4
 - Rebuilt for Python 3.8.0rc1 (#1748018)
 
diff --git a/sources b/sources
index 9f0026c..7668555 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (anyio-1.0.0.tar.gz) = cbcd9993e67f8e3bdc7b0b4da6a86f50af4537ee1588d532dba5d6ffc9b36145651ea37bd1cc86d1ba98031683cc9cd134c1273b6e9bd999bc8acd9639d30676
+SHA512 (anyio-1.2.3.tar.gz) = 5b59ea247279c7a101d92f77f3df19db4de8b5262a4215ec39e0c7828b53ebaceaae79829accb373c9661b82b62a6ad68883cd6d0df212abc06a2ab5e8108d4b