diff --git a/erlang.spec b/erlang.spec
index 27e4b00..aa7a44c 100644
--- a/erlang.spec
+++ b/erlang.spec
@@ -65,7 +65,7 @@
 
 
 Name:		erlang
-Version:	19.3.6.3
+Version:	19.3.6.4
 Release:	1%{?dist}
 Summary:	General-purpose programming language and runtime environment
 
@@ -2306,6 +2306,10 @@ useradd -r -g epmd -d /dev/null -s /sbin/nologin \
 
 
 %changelog
+* Mon Nov 27 2017 Peter Lemenkov <lemenkov@gmail.com> - 19.3.6.4
+- Ver. 19.3.6.4
+- ssl: Countermeasurements for Bleichenbacher attack
+
 * Tue Aug  1 2017 Randy Barlow <bowlofeggs@fedoraproject.org> - 19.3.6.2-2
 - Search /usr/share/erlang/lib for libraries as well
 
diff --git a/sources b/sources
index 5b53573..33101cb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (otp-OTP-19.3.6.3.tar.gz) = 9260dbc2dfff82c80697ec2a00452cb33411d895c66a8e6993fdf5a10cabbb8d52e5dc1755220584186c419ea179fd6380a13b89bbedcbdbdf766c2ac41d55f2
+SHA512 (otp-OTP-19.3.6.4.tar.gz) = 9cab3262cadc88fdace481995069ecdd821fff43511b38b849fb92e3fce621b83ba002626543113ea001ce899b3b8c675419c7331a7c8c965c254058bc0a10ac