diff --git a/log4j-1.2-api/pom.xml b/log4j-1.2-api/pom.xml
index ca17bf5..0aa2216 100644
--- a/log4j-1.2-api/pom.xml
+++ b/log4j-1.2-api/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-1.2-api</artifactId>
diff --git a/log4j-api-java9/pom.xml b/log4j-api-java9/pom.xml
index 0ff6db2..019a8aa 100644
--- a/log4j-api-java9/pom.xml
+++ b/log4j-api-java9/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-api-java9</artifactId>
diff --git a/log4j-api/pom.xml b/log4j-api/pom.xml
index 735f0da..059e23f 100644
--- a/log4j-api/pom.xml
+++ b/log4j-api/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-api</artifactId>
diff --git a/log4j-appserver/pom.xml b/log4j-appserver/pom.xml
index 5d0930e..5caf93e 100644
--- a/log4j-appserver/pom.xml
+++ b/log4j-appserver/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j</artifactId>
     <groupId>org.apache.logging.log4j</groupId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-bom/pom.xml b/log4j-bom/pom.xml
index 7d5b320..bb31fd6 100644
--- a/log4j-bom/pom.xml
+++ b/log4j-bom/pom.xml
@@ -26,7 +26,7 @@
   <description>Apache Log4j Bill of Materials</description>
   <groupId>org.apache.logging.log4j</groupId>
   <artifactId>log4j-bom</artifactId>
-  <version>2.12.2</version>
+  <version>2.12.3-SNAPSHOT</version>
   <packaging>pom</packaging>
   <dependencyManagement>
     <dependencies>
@@ -193,6 +193,6 @@
   </build>
 
   <scm>
-    <tag>log4j-2.12.2-rc1</tag>
+    <tag>log4j-2.12.1-rc1</tag>
   </scm>
 </project>
diff --git a/log4j-cassandra/pom.xml b/log4j-cassandra/pom.xml
index 62ae94a..4e92273 100644
--- a/log4j-cassandra/pom.xml
+++ b/log4j-cassandra/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-core-its/pom.xml b/log4j-core-its/pom.xml
index 5a9f404..b0db4e2 100644
--- a/log4j-core-its/pom.xml
+++ b/log4j-core-its/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-core-its</artifactId>
diff --git a/log4j-core-java9/pom.xml b/log4j-core-java9/pom.xml
index 0753cc2..8bad1af 100644
--- a/log4j-core-java9/pom.xml
+++ b/log4j-core-java9/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-core-java9</artifactId>
diff --git a/log4j-core/pom.xml b/log4j-core/pom.xml
index 7099461..7e86130 100644
--- a/log4j-core/pom.xml
+++ b/log4j-core/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-core</artifactId>
diff --git a/log4j-couchdb/pom.xml b/log4j-couchdb/pom.xml
index dbea943..2859a85 100644
--- a/log4j-couchdb/pom.xml
+++ b/log4j-couchdb/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-distribution/pom.xml b/log4j-distribution/pom.xml
index b0629b6..29fca74 100644
--- a/log4j-distribution/pom.xml
+++ b/log4j-distribution/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-distribution</artifactId>
diff --git a/log4j-docker/pom.xml b/log4j-docker/pom.xml
index 5e3c69c..e2770c9 100644
--- a/log4j-docker/pom.xml
+++ b/log4j-docker/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-docker</artifactId>
diff --git a/log4j-flume-ng/pom.xml b/log4j-flume-ng/pom.xml
index e75d683..deacff8 100644
--- a/log4j-flume-ng/pom.xml
+++ b/log4j-flume-ng/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-flume-ng</artifactId>
diff --git a/log4j-iostreams/pom.xml b/log4j-iostreams/pom.xml
index 3886175..d91c375 100644
--- a/log4j-iostreams/pom.xml
+++ b/log4j-iostreams/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-iostreams</artifactId>
diff --git a/log4j-jcl/pom.xml b/log4j-jcl/pom.xml
index ab98fc9..4e018fb 100644
--- a/log4j-jcl/pom.xml
+++ b/log4j-jcl/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-jcl</artifactId>
diff --git a/log4j-jdbc-dbcp2/pom.xml b/log4j-jdbc-dbcp2/pom.xml
index 67dd496..5d2168b 100644
--- a/log4j-jdbc-dbcp2/pom.xml
+++ b/log4j-jdbc-dbcp2/pom.xml
@@ -11,7 +11,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-jmx-gui/pom.xml b/log4j-jmx-gui/pom.xml
index 35b0ee5..b5dd7de 100644
--- a/log4j-jmx-gui/pom.xml
+++ b/log4j-jmx-gui/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-jmx-gui</artifactId>
diff --git a/log4j-jpa/pom.xml b/log4j-jpa/pom.xml
index 644b941..c538129 100644
--- a/log4j-jpa/pom.xml
+++ b/log4j-jpa/pom.xml
@@ -11,7 +11,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-jul/pom.xml b/log4j-jul/pom.xml
index d5da856..112691c 100644
--- a/log4j-jul/pom.xml
+++ b/log4j-jul/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j</artifactId>
     <groupId>org.apache.logging.log4j</groupId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/log4j-liquibase/pom.xml b/log4j-liquibase/pom.xml
index f1f4eb0..42595e6 100644
--- a/log4j-liquibase/pom.xml
+++ b/log4j-liquibase/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-liquibase</artifactId>
diff --git a/log4j-mongodb2/pom.xml b/log4j-mongodb2/pom.xml
index 7ccc5d4..573ac81 100644
--- a/log4j-mongodb2/pom.xml
+++ b/log4j-mongodb2/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-mongodb3/pom.xml b/log4j-mongodb3/pom.xml
index 01ea1bf..4d390ee 100644
--- a/log4j-mongodb3/pom.xml
+++ b/log4j-mongodb3/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-osgi/pom.xml b/log4j-osgi/pom.xml
index 0a6d439..30792e6 100644
--- a/log4j-osgi/pom.xml
+++ b/log4j-osgi/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-osgi</artifactId>
diff --git a/log4j-perf/pom.xml b/log4j-perf/pom.xml
index fd600b7..939057b 100644
--- a/log4j-perf/pom.xml
+++ b/log4j-perf/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j</artifactId>
     <groupId>org.apache.logging.log4j</groupId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
 
@@ -67,7 +67,7 @@
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-jpa</artifactId>
-      <version>2.12.2</version>
+      <version>2.12.3-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
diff --git a/log4j-samples/log4j-samples-configuration/pom.xml b/log4j-samples/log4j-samples-configuration/pom.xml
index f7ad904..f9bc47d 100644
--- a/log4j-samples/log4j-samples-configuration/pom.xml
+++ b/log4j-samples/log4j-samples-configuration/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <artifactId>log4j-samples-configuration</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-samples/log4j-samples-flume-common/pom.xml b/log4j-samples/log4j-samples-flume-common/pom.xml
index ad41204..e0118c5 100644
--- a/log4j-samples/log4j-samples-flume-common/pom.xml
+++ b/log4j-samples/log4j-samples-flume-common/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <artifactId>log4j-samples-flume-common</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-samples/log4j-samples-flume-embedded/pom.xml b/log4j-samples/log4j-samples-flume-embedded/pom.xml
index 3d80ce2..f753a4c 100644
--- a/log4j-samples/log4j-samples-flume-embedded/pom.xml
+++ b/log4j-samples/log4j-samples-flume-embedded/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <artifactId>log4j-samples-flume-embedded</artifactId>
   <packaging>war</packaging>
diff --git a/log4j-samples/log4j-samples-flume-remote/pom.xml b/log4j-samples/log4j-samples-flume-remote/pom.xml
index 721005f..4288b87 100644
--- a/log4j-samples/log4j-samples-flume-remote/pom.xml
+++ b/log4j-samples/log4j-samples-flume-remote/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <artifactId>log4j-samples-flume-remote</artifactId>
   <packaging>war</packaging>
diff --git a/log4j-samples/log4j-samples-loggerProperties/pom.xml b/log4j-samples/log4j-samples-loggerProperties/pom.xml
index bff6149..e6d5fa3 100644
--- a/log4j-samples/log4j-samples-loggerProperties/pom.xml
+++ b/log4j-samples/log4j-samples-loggerProperties/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <artifactId>log4j-samples-loggerProperties</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-samples/pom.xml b/log4j-samples/pom.xml
index e1c79c3..f0354bf 100644
--- a/log4j-samples/pom.xml
+++ b/log4j-samples/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <groupId>org.apache.logging.log4j.samples</groupId>
diff --git a/log4j-slf4j-impl/pom.xml b/log4j-slf4j-impl/pom.xml
index b265296..4ff738e 100644
--- a/log4j-slf4j-impl/pom.xml
+++ b/log4j-slf4j-impl/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-slf4j-impl</artifactId>
diff --git a/log4j-slf4j18-impl/pom.xml b/log4j-slf4j18-impl/pom.xml
index 6735524..cea1526 100644
--- a/log4j-slf4j18-impl/pom.xml
+++ b/log4j-slf4j18-impl/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-slf4j18-impl</artifactId>
diff --git a/log4j-spring-cloud-config/log4j-spring-cloud-config-client/pom.xml b/log4j-spring-cloud-config/log4j-spring-cloud-config-client/pom.xml
index 1b7ce40..34856af 100644
--- a/log4j-spring-cloud-config/log4j-spring-cloud-config-client/pom.xml
+++ b/log4j-spring-cloud-config/log4j-spring-cloud-config-client/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j-spring-cloud-config</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-spring-cloud-config-client</artifactId>
diff --git a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-application/pom.xml b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-application/pom.xml
index 084a571..7e34b6e 100644
--- a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-application/pom.xml
+++ b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-application/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.logging.log4j.samples</groupId>
     <artifactId>log4j-spring-cloud-config-samples</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-server/pom.xml b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-server/pom.xml
index 3f920e9..15259de 100644
--- a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-server/pom.xml
+++ b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/log4j-spring-cloud-config-sample-server/pom.xml
@@ -21,7 +21,7 @@
   <groupId>org.apache.logging.log4j.samples</groupId>
   <artifactId>log4j-spring-cloud-config-sample-server</artifactId>
   <packaging>jar</packaging>
-  <version>2.12.2</version>
+  <version>2.12.3-SNAPSHOT</version>
 
   <name>Log4j Sample Configuration Service</name>
   <description>Sample Cloud Config Server</description>
@@ -289,6 +289,6 @@
 
 
   <scm>
-    <tag>log4j-2.12.2-rc1</tag>
+    <tag>log4j-2.12.1-rc1</tag>
   </scm>
 </project>
diff --git a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/pom.xml b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/pom.xml
index c14c177..2c7a515 100644
--- a/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/pom.xml
+++ b/log4j-spring-cloud-config/log4j-spring-cloud-config-samples/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j-spring-cloud-config</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <groupId>org.apache.logging.log4j.samples</groupId>
diff --git a/log4j-spring-cloud-config/pom.xml b/log4j-spring-cloud-config/pom.xml
index 0f05f42..d08f82f 100644
--- a/log4j-spring-cloud-config/pom.xml
+++ b/log4j-spring-cloud-config/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <groupId>org.apache.logging.log4j</groupId>
diff --git a/log4j-taglib/pom.xml b/log4j-taglib/pom.xml
index 117cc97..f50de4f 100644
--- a/log4j-taglib/pom.xml
+++ b/log4j-taglib/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-taglib</artifactId>
diff --git a/log4j-to-slf4j/pom.xml b/log4j-to-slf4j/pom.xml
index 6196964..4fc3337 100644
--- a/log4j-to-slf4j/pom.xml
+++ b/log4j-to-slf4j/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-to-slf4j</artifactId>
diff --git a/log4j-web/pom.xml b/log4j-web/pom.xml
index 899e5b7..75b7fd6 100644
--- a/log4j-web/pom.xml
+++ b/log4j-web/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j</artifactId>
     <groupId>org.apache.logging.log4j</groupId>
-    <version>2.12.2</version>
+    <version>2.12.3-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 00ec192..85d1e45 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
   <artifactId>log4j</artifactId>
   <packaging>pom</packaging>
   <name>Apache Log4j 2</name>
-  <version>2.12.2</version>
+  <version>2.12.3-SNAPSHOT</version>
   <parent>
     <groupId>org.apache</groupId>
     <artifactId>apache</artifactId>
@@ -176,7 +176,7 @@
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/logging-log4j2.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/logging-log4j2.git</developerConnection>
     <url>https://git-wip-us.apache.org/repos/asf?p=logging-log4j2.git;a=summary</url>
-    <tag>log4j-2.12.2-rc1</tag>
+    <tag>log4j-2.12.1-rc1</tag>
   </scm>
   <properties>
     <!-- make sure to update these for each release! -->