diff --git a/lib/log4j/commons-logging.jar b/lib/log4j/commons-logging.jar
deleted file mode 100644
index bd4511684badd0cc710df5169b98e7b8f351858e..0000000000000000000000000000000000000000
Binary files a/lib/log4j/commons-logging.jar and /dev/null differ
diff --git a/lib/log4j/commons-logging.pom b/lib/log4j/commons-logging.pom
deleted file mode 100644
index fd82951391d4e121724de00e0129d78aa4906ee9..0000000000000000000000000000000000000000
--- a/lib/log4j/commons-logging.pom
+++ /dev/null
@@ -1,32 +0,0 @@
-<project>
-  <modelVersion>4.0.0</modelVersion>
-  <!-- JE: from original pom -->
-  <parent>
-    <groupId>org.apache.commons</groupId>
-    <artifactId>commons-parent</artifactId>
-    <version>5</version>
-  </parent>
-
-  <groupId>commons-logging</groupId>
-  <artifactId>commons-logging</artifactId>
-  <version>1.1.1</version>
-  <name>Commons Logging</name>
-  <description>Commons Logging is a thin adapter allowing configurable bridging to other,
-    well known logging systems.</description>
-  <licenses>
-    <license>
-      <name>The Apache Software License, Version 2.0</name>
-      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
-
-  <url>http://commons.apache.org/logging</url>
-  <distributionManagement>
-    <site>
-      <id>apache.website</id>
-      <url>${commons.deployment.protocol}://people.apache.org/www/commons.apache.org/logging/</url>
-    </site>
-  </distributionManagement>
-
-</project>
diff --git a/lib/log4j/jcl-over-slf4j.jar b/lib/log4j/jcl-over-slf4j.jar
new file mode 100644
index 0000000000000000000000000000000000000000..63888dc94b49d1608e89d797baab17757319d91b
Binary files /dev/null and b/lib/log4j/jcl-over-slf4j.jar differ
diff --git a/lib/log4j/jcl-over-slf4j.pom b/lib/log4j/jcl-over-slf4j.pom
new file mode 100644
index 0000000000000000000000000000000000000000..1e3e208fb780a28c5bb69f600b5db432edbbbdbc
--- /dev/null
+++ b/lib/log4j/jcl-over-slf4j.pom
@@ -0,0 +1,23 @@
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.slf4j</groupId>
+    <artifactId>slf4j-parent</artifactId>
+    <version>1.7.2</version>
+  </parent>
+  <groupId>org.slf4j</groupId>
+  <artifactId>jcl-over-slf4j</artifactId>
+  <packaging>jar</packaging>
+  <name>Java Commons Logging over SLF4J Module</name>
+  <!-- Copyright (c) 2004-2011 QOS.ch -->
+  <licenses>
+    <license>
+      <name>MIT License</name>
+      <url>http://www.opensource.org/licenses/mit-license.php</url>
+    </license>
+  </licenses>
+  <url>http://www.slf4j.org</url>
+  <description>Implements the Java Commons Logging on top of SLF4J</description>
+  <dependencies />
+
+</project>
diff --git a/lib/log4j/slf4j-api.jar b/lib/log4j/slf4j-api.jar
index 76ef3050fe8d6d7bbd71a1a65b630ba214631d39..73f38db9ce6973b8247c2cf267a5fd4a1464c7b3 100644
Binary files a/lib/log4j/slf4j-api.jar and b/lib/log4j/slf4j-api.jar differ
diff --git a/lib/log4j/slf4j-api.pom b/lib/log4j/slf4j-api.pom
index 8b5cb85762967b0277810be91e0d4456eee1a969..6d4c9456430e2a88d217e574a1f723e9c846d7c1 100644
--- a/lib/log4j/slf4j-api.pom
+++ b/lib/log4j/slf4j-api.pom
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.slf4j</groupId>
     <artifactId>slf4j-parent</artifactId>
-    <version>1.6.4</version>
+    <version>1.7.2</version>
   </parent>
   <groupId>org.slf4j</groupId>
   <artifactId>slf4j-api</artifactId>