diff --git a/.NetworkManager.metadata b/.NetworkManager.metadata
index c1ff4f9..1267b6e 100644
--- a/.NetworkManager.metadata
+++ b/.NetworkManager.metadata
@@ -1 +1 @@
-972e42fb0775dad77b6a841cb10a1e4881abbec1 SOURCES/NetworkManager-1.40.10.tar.xz
+6fb480ad74f01b3829eb414acaba05536268c072 SOURCES/NetworkManager-1.40.12.tar.xz
diff --git a/.gitignore b/.gitignore
index 30f8351..8def55e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/NetworkManager-1.40.10.tar.xz
+SOURCES/NetworkManager-1.40.12.tar.xz
diff --git a/SPECS/NetworkManager.spec b/SPECS/NetworkManager.spec
index 0ed29c1..6308019 100644
--- a/SPECS/NetworkManager.spec
+++ b/SPECS/NetworkManager.spec
@@ -4,7 +4,7 @@
 %global glib2_version %(pkg-config --modversion glib-2.0 2>/dev/null || echo bad)
 
 %global epoch_version 1
-%global real_version 1.40.10
+%global real_version 1.40.12
 %global rpm_version %{real_version}
 %global release_version 1
 %global snapshot %{nil}
@@ -1231,6 +1231,10 @@ fi
 
 
 %changelog
+* Thu Jan 26 2023 Lubomir Rintel <lkundrak@v3.sk> - 1:1.40.12-1
+- Update to 1.40.12 release
+- core: retry if a rtnetlink socket runs out of buffer space (rh #2154350)
+
 * Wed Jan 11 2023 Beniamino Galvani <bgalvani@redhat.com> - 1:1.40.10-1
 - Update to 1.40.10 release
 - cloud-setup: preserve addresses added externally (rh #2132754)