diff --git a/.idea/libraries/commons_io_2_4.xml b/.idea/libraries/commons_io_2_4.xml
deleted file mode 100644
index c93c5ad2a6b0..000000000000
--- a/.idea/libraries/commons_io_2_4.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="commons-io-2.4">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/commons-io-2.4.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$PROJECT_DIR$/lib/commons-io-2.4-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/lib/commons-io-2.4-sources.jar b/lib/commons-io-2.4-sources.jar
deleted file mode 100644
index f4ebc7b47aa1..000000000000
Binary files a/lib/commons-io-2.4-sources.jar and /dev/null differ
diff --git a/lib/commons-io-2.4.jar b/lib/commons-io-2.4.jar
deleted file mode 100644
index 90035a4fe068..000000000000
Binary files a/lib/commons-io-2.4.jar and /dev/null differ
diff --git a/lib/required_for_dist.txt b/lib/required_for_dist.txt
index e70547b50acb..3091940e78b9 100644
--- a/lib/required_for_dist.txt
+++ b/lib/required_for_dist.txt
@@ -6,7 +6,6 @@ automaton.jar
 cglib-2.2.2.jar
 cli-parser-1.1.jar
 commons-codec-1.9.jar
-commons-io-2.4.jar
 commons-httpclient-3.1-patched.jar
 commons-logging-1.2.jar
 commons-net-3.3.jar