diff --git a/logstash-core-event-java/lib/logstash-core-event-java/version.rb b/logstash-core-event-java/lib/logstash-core-event-java/version.rb
index 4c961c213..eb41e5e8a 100644
--- a/logstash-core-event-java/lib/logstash-core-event-java/version.rb
+++ b/logstash-core-event-java/lib/logstash-core-event-java/version.rb
@@ -5,4 +5,4 @@
 # Note to authors: this should not include dashes because 'gem' barfs if
 # you include a dash in the version string.
 
-LOGSTASH_CORE_EVENT_JAVA_VERSION = "5.1.1"
+LOGSTASH_CORE_EVENT_JAVA_VERSION = "5.1.2"
diff --git a/logstash-core-event/lib/logstash-core-event/version.rb b/logstash-core-event/lib/logstash-core-event/version.rb
index 18e5fdb03..bb4bb9cb7 100644
--- a/logstash-core-event/lib/logstash-core-event/version.rb
+++ b/logstash-core-event/lib/logstash-core-event/version.rb
@@ -5,4 +5,4 @@
 # Note to authors: this should not include dashes because 'gem' barfs if
 # you include a dash in the version string.
 
-LOGSTASH_CORE_EVENT_VERSION = "5.1.1"
+LOGSTASH_CORE_EVENT_VERSION = "5.1.2"
diff --git a/logstash-core-plugin-api/lib/logstash-core-plugin-api/version.rb b/logstash-core-plugin-api/lib/logstash-core-plugin-api/version.rb
index 38e2052b8..d6eb52f96 100644
--- a/logstash-core-plugin-api/lib/logstash-core-plugin-api/version.rb
+++ b/logstash-core-plugin-api/lib/logstash-core-plugin-api/version.rb
@@ -1 +1 @@
-LOGSTASH_CORE_PLUGIN_API = "2.1.12"
+LOGSTASH_CORE_PLUGIN_API = "2.1.20"
diff --git a/logstash-core-plugin-api/logstash-core-plugin-api.gemspec b/logstash-core-plugin-api/logstash-core-plugin-api.gemspec
index b734c918c..d1453e345 100644
--- a/logstash-core-plugin-api/logstash-core-plugin-api.gemspec
+++ b/logstash-core-plugin-api/logstash-core-plugin-api.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |gem|
   gem.require_paths = ["lib"]
   gem.version       = LOGSTASH_CORE_PLUGIN_API
 
-  gem.add_runtime_dependency "logstash-core", "5.1.1"
+  gem.add_runtime_dependency "logstash-core", "5.1.2"
 
   # Make sure we dont build this gem from a non jruby
   # environment.
diff --git a/logstash-core-queue-jruby/lib/logstash-core-queue-jruby/version.rb b/logstash-core-queue-jruby/lib/logstash-core-queue-jruby/version.rb
index f91fd3c27..a35e19935 100644
--- a/logstash-core-queue-jruby/lib/logstash-core-queue-jruby/version.rb
+++ b/logstash-core-queue-jruby/lib/logstash-core-queue-jruby/version.rb
@@ -1,3 +1,3 @@
 # encoding: utf-8
 
-LOGSTASH_CORE_QUEUE_JRUBY_VERSION = "5.1.1"
+LOGSTASH_CORE_QUEUE_JRUBY_VERSION = "5.1.2"
diff --git a/logstash-core/lib/logstash-core/version.rb b/logstash-core/lib/logstash-core/version.rb
index 0c570623c..44931418c 100644
--- a/logstash-core/lib/logstash-core/version.rb
+++ b/logstash-core/lib/logstash-core/version.rb
@@ -5,4 +5,4 @@
 # Note to authors: this should not include dashes because 'gem' barfs if
 # you include a dash in the version string.
 
-LOGSTASH_CORE_VERSION = "5.1.1"
+LOGSTASH_CORE_VERSION = "5.1.2"
diff --git a/logstash-core/lib/logstash/version.rb b/logstash-core/lib/logstash/version.rb
index ee954e743..6b0ff092f 100644
--- a/logstash-core/lib/logstash/version.rb
+++ b/logstash-core/lib/logstash/version.rb
@@ -11,4 +11,4 @@
 #       eventually this file should be in the root logstash lib fir and dependencies in logstash-core should be
 #       fixed.
 
-LOGSTASH_VERSION = "5.1.1"
+LOGSTASH_VERSION = "5.1.2"
diff --git a/versions.yml b/versions.yml
index 3255600b9..d8e00540f 100644
--- a/versions.yml
+++ b/versions.yml
@@ -1,7 +1,7 @@
 ---
-logstash: 5.1.1
-logstash-core: 5.1.1
-logstash-core-event: 5.1.1
-logstash-core-event-java: 5.1.1
-logstash-core-queue-jruby: 5.1.1
-logstash-core-plugin-api: 2.1.16
+logstash: 5.1.2
+logstash-core: 5.1.2
+logstash-core-event: 5.1.2
+logstash-core-event-java: 5.1.2
+logstash-core-queue-jruby: 5.1.2
+logstash-core-plugin-api: 2.1.20