diff --git a/python/ipnb/ipnb.iml b/python/ipnb/ipnb.iml
index c1d41f3385d3..bd96a0aa04a7 100644
--- a/python/ipnb/ipnb.iml
+++ b/python/ipnb/ipnb.iml
@@ -29,7 +29,7 @@
       <library name="SnuggleTeX">
         <CLASSES>
           <root url="jar://$MODULE_DIR$/lib/batik.jar!/" />
-          <root url="jar://$MODULE_DIR$/lib/commons-io-1.4.jar!/" />
+          <root url="jar://$MODULE_DIR$/lib/commons-io-2.3.jar!/" />
           <root url="jar://$MODULE_DIR$/lib/jeuclid-core-3.1.9.jar!/" />
           <root url="jar://$MODULE_DIR$/lib/snuggletex-core-1.3-SNAPSHOT.jar!/" />
           <root url="jar://$MODULE_DIR$/lib/xmlgraphics-commons-1.3.1.jar!/" />
diff --git a/python/ipnb/lib/commons-io-1.4.jar b/python/ipnb/lib/commons-io-1.4.jar
deleted file mode 100644
index 133dc6cb35f5..000000000000
Binary files a/python/ipnb/lib/commons-io-1.4.jar and /dev/null differ
diff --git a/python/ipnb/lib/commons-io-2.3.jar b/python/ipnb/lib/commons-io-2.3.jar
new file mode 100644
index 000000000000..d5a07718915c
Binary files /dev/null and b/python/ipnb/lib/commons-io-2.3.jar differ