diff --git a/.gitignore b/.gitignore
index 9b89ab0..efe69c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -195,3 +195,5 @@ samba-3.6.0pre1.tar.gz
 /samba-4.12.0rc2.tar.asc
 /samba-4.12.0rc3.tar.xz
 /samba-4.12.0rc3.tar.asc
+/samba-4.12.0rc4.tar.xz
+/samba-4.12.0rc4.tar.asc
diff --git a/samba.spec b/samba.spec
index d27cd2d..907016d 100644
--- a/samba.spec
+++ b/samba.spec
@@ -12,9 +12,9 @@
 %define talloc_version 2.3.1
 %define tdb_version 1.4.3
 %define tevent_version 0.10.2
-%define ldb_version 2.1.0
+%define ldb_version 2.1.1
 # This should be rc1 or nil
-%define pre_release rc3
+%define pre_release rc4
 
 %if "x%{?pre_release}" != "x"
 %define samba_release 0.%{main_release}.%{pre_release}%{?dist}
@@ -3527,6 +3527,9 @@ fi
 %endif
 
 %changelog
+* Wed Feb 26 2020 Guenther Deschner <gdeschner@redhat.com> - 4.12.0rc4-2
+- Update to Samba 4.12.0rc4
+
 * Wed Feb 19 2020 Guenther Deschner <gdeschner@redhat.com> - 4.12.0rc3-2
 - Update to Samba 4.12.0rc3
 
diff --git a/sources b/sources
index 573ac4d..fcbe2a8 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (samba-4.12.0rc3.tar.xz) = 0e6e737e0a9dfd660a81199145fe52b28110607619a02c0097ebec8bed2d75aa182fadb815c10f7e84106aec1083feb7abe9ae52aac1c22140a92a72058116f5
-SHA512 (samba-4.12.0rc3.tar.asc) = 845a5c0e7df59328f4dfec73f54859dfcd2d298b0db1d36228a34536545cf2f346ed5b62f4a63f4ea365fe4e16b56f1cdeebdaee3ad6ec433a08fe3e11cc0b4f
+SHA512 (samba-4.12.0rc4.tar.xz) = b3c0e643bf7dd4c7a111901635be3c1d1f23ef7545462de8654d3b885e24344797077d109ee1190e9c4ad0ab4c51839817bd0c8447897ca0b2e5d4ac4d754e45
+SHA512 (samba-4.12.0rc4.tar.asc) = 1f4c527325795c9f7c54a2da627ec037b198c2761743dd2525f26dcbed6ec44ba4965edb12562dfe0c58deed135e41117b0afcad5fa03fc997f67665ec38fa03