[maven-release-plugin] prepare release log4j-2.4
diff --git a/log4j-1.2-api/pom.xml b/log4j-1.2-api/pom.xml
index 5226e24..194492b 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-1.2-api</artifactId>
diff --git a/log4j-api/pom.xml b/log4j-api/pom.xml
index 47d256a..e535b61 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-api</artifactId>
diff --git a/log4j-bom/pom.xml b/log4j-bom/pom.xml
index 9bc7c43..d7ba0c8 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>2.4-SNAPSHOT</version>
+  <version>2.4</version>
   <packaging>pom</packaging>
   <dependencyManagement>
     <dependencies>
@@ -125,6 +125,6 @@
   </build>
 
   <scm>
-    <tag>log4j-2.3</tag>
+    <tag>log4j-2.4</tag>
   </scm>
 </project>
diff --git a/log4j-core/pom.xml b/log4j-core/pom.xml
index 4e6470b..1bbdd2e 100644
--- a/log4j-core/pom.xml
+++ b/log4j-core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.logging.log4j</groupId>
     <artifactId>log4j</artifactId>
-    <version>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-core</artifactId>
diff --git a/log4j-distribution/pom.xml b/log4j-distribution/pom.xml
index dcdcdd5c..6d4f144 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-distribution</artifactId>
diff --git a/log4j-flume-ng/pom.xml b/log4j-flume-ng/pom.xml
index 5a624f1..446ece3 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-flume-ng</artifactId>
diff --git a/log4j-iostreams/pom.xml b/log4j-iostreams/pom.xml
index 63a5659..164d4f4 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-iostreams</artifactId>
diff --git a/log4j-jcl/pom.xml b/log4j-jcl/pom.xml
index 9935753..7809f0a 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-jcl</artifactId>
diff --git a/log4j-jmx-gui/pom.xml b/log4j-jmx-gui/pom.xml
index 776abd5..68b0b97 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-jmx-gui</artifactId>
diff --git a/log4j-jul/pom.xml b/log4j-jul/pom.xml
index 114f268..b7fb3e6 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/log4j-liquibase/pom.xml b/log4j-liquibase/pom.xml
index 1fa4ac3..06e13a5 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-liquibase</artifactId>
diff --git a/log4j-nosql/pom.xml b/log4j-nosql/pom.xml
index eeecd3b..4b64bdd 100644
--- a/log4j-nosql/pom.xml
+++ b/log4j-nosql/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j</artifactId>
     <groupId>org.apache.logging.log4j</groupId>
-    <version>2.4-SNAPSHOT</version>
+    <version>2.4</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/log4j-perf/pom.xml b/log4j-perf/pom.xml
index 01f90c2..773d6be 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
 
diff --git a/log4j-samples/configuration/pom.xml b/log4j-samples/configuration/pom.xml
index 8a6761a..5a8c68b 100644
--- a/log4j-samples/configuration/pom.xml
+++ b/log4j-samples/configuration/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.4-SNAPSHOT</version>
+    <version>2.4</version>
   </parent>
   <artifactId>log4j-samples-configuration</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-samples/flume-common/pom.xml b/log4j-samples/flume-common/pom.xml
index b739c5b..54cefa1 100644
--- a/log4j-samples/flume-common/pom.xml
+++ b/log4j-samples/flume-common/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.4-SNAPSHOT</version>
+    <version>2.4</version>
   </parent>
   <artifactId>log4j-samples-flume-common</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-samples/flume-embedded/pom.xml b/log4j-samples/flume-embedded/pom.xml
index dc32965..34ad5d6 100644
--- a/log4j-samples/flume-embedded/pom.xml
+++ b/log4j-samples/flume-embedded/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.4-SNAPSHOT</version>
+    <version>2.4</version>
   </parent>
   <artifactId>log4j-samples-flume-embedded</artifactId>
   <packaging>war</packaging>
diff --git a/log4j-samples/flume-remote/pom.xml b/log4j-samples/flume-remote/pom.xml
index 49b1cfa..5c89318 100644
--- a/log4j-samples/flume-remote/pom.xml
+++ b/log4j-samples/flume-remote/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.4-SNAPSHOT</version>
+    <version>2.4</version>
   </parent>
   <artifactId>log4j-samples-flume-remote</artifactId>
   <packaging>war</packaging>
diff --git a/log4j-samples/loggerProperties/pom.xml b/log4j-samples/loggerProperties/pom.xml
index db20997..f02ee19 100644
--- a/log4j-samples/loggerProperties/pom.xml
+++ b/log4j-samples/loggerProperties/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>log4j-samples</artifactId>
     <groupId>org.apache.logging.log4j.samples</groupId>
-    <version>2.4-SNAPSHOT</version>
+    <version>2.4</version>
   </parent>
   <artifactId>log4j-samples-loggerProperties</artifactId>
   <packaging>jar</packaging>
diff --git a/log4j-samples/pom.xml b/log4j-samples/pom.xml
index 0d9a29e..755893b 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>2.4-SNAPSHOT</version>
+    <version>2.4</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 3afed49..bb7b862 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-slf4j-impl</artifactId>
diff --git a/log4j-taglib/pom.xml b/log4j-taglib/pom.xml
index 31177ac..7d3c327 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-taglib</artifactId>
diff --git a/log4j-to-slf4j/pom.xml b/log4j-to-slf4j/pom.xml
index 818867b..5dca264 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
     <relativePath>../</relativePath>
   </parent>
   <artifactId>log4j-to-slf4j</artifactId>
diff --git a/log4j-web/pom.xml b/log4j-web/pom.xml
index ba2db09..39c5a7d 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>2.4-SNAPSHOT</version>
+    <version>2.4</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 99e17f4..16fb617 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
   <artifactId>log4j</artifactId>
   <packaging>pom</packaging>
   <name>Apache Log4j 2</name>
-  <version>2.4-SNAPSHOT</version>
+  <version>2.4</version>
   <parent>
     <groupId>org.apache</groupId>
     <artifactId>apache</artifactId>
@@ -155,7 +155,7 @@
     <connection>scm:git:http://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-2.3</tag>
+    <tag>log4j-2.4</tag>
   </scm>
   <organization>
     <name>Apache Software Foundation</name>