diff --git a/webapp/lib/httpmime-4.2.5.jar b/webapp/lib/httpmime-4.2.5.jar
deleted file mode 100644
index e63b24d70..000000000
Binary files a/webapp/lib/httpmime-4.2.5.jar and /dev/null differ
diff --git a/webapp/lib/httpmime-4.3.1.jar b/webapp/lib/httpmime-4.3.1.jar
new file mode 100644
index 000000000..2b26d7a79
Binary files /dev/null and b/webapp/lib/httpmime-4.3.1.jar differ
diff --git a/webapp/lib/jcl-over-slf4j-1.5.5.jar b/webapp/lib/jcl-over-slf4j-1.5.5.jar
deleted file mode 100644
index 6b8ddd633..000000000
Binary files a/webapp/lib/jcl-over-slf4j-1.5.5.jar and /dev/null differ
diff --git a/webapp/lib/jcl-over-slf4j-1.6.6.jar b/webapp/lib/jcl-over-slf4j-1.6.6.jar
new file mode 100644
index 000000000..ab898c041
Binary files /dev/null and b/webapp/lib/jcl-over-slf4j-1.6.6.jar differ
diff --git a/webapp/lib/log4j-1.2.14.jar b/webapp/lib/log4j-1.2.14.jar
deleted file mode 100644
index 625130719..000000000
Binary files a/webapp/lib/log4j-1.2.14.jar and /dev/null differ
diff --git a/webapp/lib/log4j-1.2.16.jar b/webapp/lib/log4j-1.2.16.jar
new file mode 100644
index 000000000..5429a903e
Binary files /dev/null and b/webapp/lib/log4j-1.2.16.jar differ
diff --git a/webapp/lib/noggit-0.5.jar b/webapp/lib/noggit-0.5.jar
new file mode 100644
index 000000000..163ced7cc
Binary files /dev/null and b/webapp/lib/noggit-0.5.jar differ
diff --git a/webapp/lib/slf4j-api-1.5.6.jar b/webapp/lib/slf4j-api-1.5.6.jar
deleted file mode 100644
index 9b4221694..000000000
Binary files a/webapp/lib/slf4j-api-1.5.6.jar and /dev/null differ
diff --git a/webapp/lib/slf4j-api-1.6.6.jar b/webapp/lib/slf4j-api-1.6.6.jar
new file mode 100644
index 000000000..4c03fa6bb
Binary files /dev/null and b/webapp/lib/slf4j-api-1.6.6.jar differ
diff --git a/webapp/lib/slf4j-log4j12-1.5.6.jar b/webapp/lib/slf4j-log4j12-1.5.6.jar
deleted file mode 100644
index 0c40e9c8b..000000000
Binary files a/webapp/lib/slf4j-log4j12-1.5.6.jar and /dev/null differ
diff --git a/webapp/lib/slf4j-log4j12-1.6.6.jar b/webapp/lib/slf4j-log4j12-1.6.6.jar
new file mode 100644
index 000000000..e72c2d66e
Binary files /dev/null and b/webapp/lib/slf4j-log4j12-1.6.6.jar differ
diff --git a/webapp/lib/wstx-asl-3.2.7.jar b/webapp/lib/wstx-asl-3.2.7.jar
new file mode 100644
index 000000000..277701703
Binary files /dev/null and b/webapp/lib/wstx-asl-3.2.7.jar differ
diff --git a/webapp/lib/zookeeper-3.4.5.jar b/webapp/lib/zookeeper-3.4.5.jar
new file mode 100644
index 000000000..a7966bbbc
Binary files /dev/null and b/webapp/lib/zookeeper-3.4.5.jar differ