diff --git a/.gitignore b/.gitignore
index 2d83069..b0ed196 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /NetworkManager-1.40.6.tar.xz
 /NetworkManager-1.40.8.tar.xz
 /NetworkManager-1.40.10.tar.xz
+/NetworkManager-1.40.12.tar.xz
diff --git a/NetworkManager.spec b/NetworkManager.spec
index 0ed29c1..6308019 100644
--- a/NetworkManager.spec
+++ b/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)
diff --git a/sources b/sources
index 898cb84..e54d7ce 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (NetworkManager-1.40.10.tar.xz) = 7454791592664a49f9340ee55b4c9abe0f32c00cb36a7864bf0da099315f874aebcb56103fb8c45f6420e60e4e9e030339e0e76db32f7c49ff64f6faed1ec18c
+SHA512 (NetworkManager-1.40.12.tar.xz) = 567188e32406a1d5a43419fbd0186e2a47453b78674db1f2e0842bed1fe148cea0b93c92f4920a44cc74e76f968672dafcebdf2845debabbce947f39cb520cdf