diff --git a/Gemfile.jruby-1.9.lock.release b/Gemfile.jruby-1.9.lock.release
index c1f35c8e284..1e8b5710033 100644
--- a/Gemfile.jruby-1.9.lock.release
+++ b/Gemfile.jruby-1.9.lock.release
@@ -1,7 +1,7 @@
 PATH
   remote: ./logstash-core
   specs:
-    logstash-core (5.6.11-java)
+    logstash-core (5.6.12-java)
       chronic_duration (= 0.10.6)
       clamp (~> 0.6.5)
       concurrent-ruby (~> 1.0, >= 1.0.5)
@@ -28,7 +28,7 @@ PATH
   remote: ./logstash-core-plugin-api
   specs:
     logstash-core-plugin-api (2.1.29-java)
-      logstash-core (= 5.6.11)
+      logstash-core (= 5.6.12)
 
 GEM
   remote: https://rubygems.org/
diff --git a/versions.yml b/versions.yml
index e2ae4636eac..5eb0643fdc1 100644
--- a/versions.yml
+++ b/versions.yml
@@ -1,6 +1,6 @@
 ---
-logstash: 5.6.11
-logstash-core: 5.6.11
+logstash: 5.6.12
+logstash-core: 5.6.12
 logstash-core-plugin-api: 2.1.29
 
 # Note: this file is copied to the root of logstash-core because its gemspec needs it when