diff --git a/erlang.spec b/erlang.spec
index 99fd932..bc210f1 100644
--- a/erlang.spec
+++ b/erlang.spec
@@ -65,7 +65,7 @@
 
 
 Name:		erlang
-Version:	22.3.4.11
+Version:	22.3.4.12
 Release:	1%{?dist}
 Summary:	General-purpose programming language and runtime environment
 
@@ -1943,6 +1943,9 @@ useradd -r -g epmd -d /dev/null -s /sbin/nologin \
 
 
 %changelog
+* Tue Nov 17 2020 Peter Lemenkov <lemenkov@gmail.com> - 22.3.4.12-1
+- Ver. 22.3.4.12
+
 * Sun Oct  4 2020 Peter Lemenkov <lemenkov@gmail.com> - 22.3.4.11-1
 - Ver. 22.3.4.11
 
diff --git a/sources b/sources
index 71d74f1..c07345c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (otp-OTP-22.3.4.11.tar.gz) = 0afe16053ea9928c7b1bbef91c82bbc714bdbe93a3b72eea9d7cd99cb555ce296ef54676e95bffe50757111f09b37b83a0b125741c6fb9146129a76f35550637
+SHA512 (otp-OTP-22.3.4.12.tar.gz) = e43402398028d6e9be8fcf284bf037e14273d875b5eb6d988832c4e4cd5493f7eeae9989db105a54fefac470696bc7b9e3b7943e91d24ff57517b4d82e257257