diff --git a/CHANGES b/CHANGES
index 7b4002c91..57f2d1c73 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,20 @@ as it is included in Scoorge's user's guide.
 3.x
 -----
 
+3.12.3
+~~~~~
+
+- scrooge: add the thrift root to the list of includes for scrooge
+- scrooge: Automatically whitelist all idl jar dependencies
+- scrooge: fixed issue when default value is enum from other namespace where namespace is missing in generated code
+- scrooge: Update mustache to 0.8.13
+- scrooge: update util to 6.12.0
+- scrooge: update finagle to 6.12.1
+- scrooge: update util to 6.12.1
+- scrooge: add extra fields to generated companion object for reflection use
+- scrooge: capture unknown union values as its own value (THRIFT-99)
+- scrooge: Update scrooge to remove date from Generated annotation so generated code is reproducible.
+
 3.12.2
 ~~~~~
 
diff --git a/pom.xml b/pom.xml
index daef02e0a..f3e0751c0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.twitter</groupId>
   <artifactId>scrooge</artifactId>
   <packaging>pom</packaging>
-  <version>3.12.3-SNAPSHOT</version>
+  <version>3.12.4-SNAPSHOT</version>
   <distributionManagement>
     <repository>
       <id>artifactory-release</id>
diff --git a/project/Build.scala b/project/Build.scala
index a1ab98143..3da746eba 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -4,7 +4,7 @@ import com.typesafe.sbt.SbtSite.site
 import com.typesafe.sbt.site.SphinxSupport.Sphinx
 
 object Scrooge extends Build {
-  val libVersion = "3.12.2"
+  val libVersion = "3.12.3"
   val utilVersion = "6.12.1"
   val finagleVersion = "6.12.1"
 
diff --git a/scrooge-benchmark/pom.xml b/scrooge-benchmark/pom.xml
index 41b82b93f..bd564cc77 100644
--- a/scrooge-benchmark/pom.xml
+++ b/scrooge-benchmark/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.twitter</groupId>
   <artifactId>scrooge-benchmark</artifactId>
   <packaging>jar</packaging>
-  <version>3.12.3-SNAPSHOT</version>
+  <version>3.12.4-SNAPSHOT</version>
   <parent>
     <groupId>com.twitter</groupId>
     <artifactId>scala-parent-292</artifactId>
@@ -19,7 +19,7 @@
     <dependency>
       <groupId>com.twitter</groupId>
       <artifactId>scrooge-runtime</artifactId>
-      <version>3.12.3-SNAPSHOT</version>
+      <version>3.12.4-SNAPSHOT</version>
     </dependency>
     <!-- library dependencies -->
     <dependency>
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>com.twitter</groupId>
       <artifactId>scrooge-generator</artifactId>
-      <version>3.12.3-SNAPSHOT</version>
+      <version>3.12.4-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>com.twitter</groupId>
diff --git a/scrooge-core/pom.xml b/scrooge-core/pom.xml
index 429925e31..16422bec6 100644
--- a/scrooge-core/pom.xml
+++ b/scrooge-core/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.twitter</groupId>
   <artifactId>scrooge-core</artifactId>
   <packaging>jar</packaging>
-  <version>3.12.3-SNAPSHOT</version>
+  <version>3.12.4-SNAPSHOT</version>
   <parent>
     <groupId>com.twitter</groupId>
     <artifactId>scala-parent-292</artifactId>
diff --git a/scrooge-generator/pom.xml b/scrooge-generator/pom.xml
index 394ec641f..1ed632e54 100644
--- a/scrooge-generator/pom.xml
+++ b/scrooge-generator/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.twitter</groupId>
   <artifactId>scrooge-generator</artifactId>
   <packaging>jar</packaging>
-  <version>3.12.3-SNAPSHOT</version>
+  <version>3.12.4-SNAPSHOT</version>
   <parent>
     <groupId>com.twitter</groupId>
     <artifactId>scala-parent-292</artifactId>
@@ -20,7 +20,7 @@
     <dependency>
       <groupId>com.twitter</groupId>
       <artifactId>scrooge-runtime</artifactId>
-      <version>3.12.3-SNAPSHOT</version>
+      <version>3.12.4-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
     <!-- library dependencies -->
diff --git a/scrooge-maven-plugin/pom.xml b/scrooge-maven-plugin/pom.xml
index b0dc1c559..b25bf2209 100644
--- a/scrooge-maven-plugin/pom.xml
+++ b/scrooge-maven-plugin/pom.xml
@@ -5,7 +5,7 @@
   <artifactId>scrooge-maven-plugin</artifactId>
   <packaging>maven-plugin</packaging>
   <name>scrooge-maven-plugin</name>
-  <version>3.12.2</version>
+  <version>3.12.3</version>
   <prerequisites>
     <maven>2.0.6</maven>
   </prerequisites>
@@ -217,7 +217,7 @@
     <dependency>
       <groupId>com.twitter</groupId>
       <artifactId>scrooge-generator_2.9.2</artifactId>
-      <version>3.12.2</version>
+      <version>3.12.3</version>
     </dependency>
   </dependencies>
   <reporting>
diff --git a/scrooge-ostrich/pom.xml b/scrooge-ostrich/pom.xml
index 14669a466..481e998e2 100644
--- a/scrooge-ostrich/pom.xml
+++ b/scrooge-ostrich/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.twitter</groupId>
   <artifactId>scrooge-ostrich</artifactId>
   <packaging>jar</packaging>
-  <version>3.12.3-SNAPSHOT</version>
+  <version>3.12.4-SNAPSHOT</version>
   <parent>
     <groupId>com.twitter</groupId>
     <artifactId>scala-parent-292</artifactId>
diff --git a/scrooge-runtime/pom.xml b/scrooge-runtime/pom.xml
index ead464a8d..a7e651175 100644
--- a/scrooge-runtime/pom.xml
+++ b/scrooge-runtime/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.twitter</groupId>
   <artifactId>scrooge-runtime</artifactId>
   <packaging>jar</packaging>
-  <version>3.12.3-SNAPSHOT</version>
+  <version>3.12.4-SNAPSHOT</version>
   <parent>
     <groupId>com.twitter</groupId>
     <artifactId>scala-parent-292</artifactId>
@@ -20,7 +20,7 @@
     <dependency>
       <groupId>com.twitter</groupId>
       <artifactId>scrooge-core</artifactId>
-      <version>3.12.3-SNAPSHOT</version>
+      <version>3.12.4-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>com.twitter</groupId>
diff --git a/scrooge-serializer/pom.xml b/scrooge-serializer/pom.xml
index 580cde265..1fc4a5b8b 100644
--- a/scrooge-serializer/pom.xml
+++ b/scrooge-serializer/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.twitter</groupId>
   <artifactId>scrooge-serializer</artifactId>
   <packaging>jar</packaging>
-  <version>3.12.3-SNAPSHOT</version>
+  <version>3.12.4-SNAPSHOT</version>
   <parent>
     <groupId>com.twitter</groupId>
     <artifactId>scala-parent-292</artifactId>
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>com.twitter</groupId>
       <artifactId>scrooge-core</artifactId>
-      <version>3.12.3-SNAPSHOT</version>
+      <version>3.12.4-SNAPSHOT</version>
     </dependency>
   </dependencies>
 </project>