diff --git a/.idea/libraries/winp.xml b/.idea/libraries/winp.xml
index 07689aee601a..620afb405b53 100644
--- a/.idea/libraries/winp.xml
+++ b/.idea/libraries/winp.xml
@@ -1,12 +1,15 @@
 <component name="libraryTable">
   <library name="winp">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/winp-1.21-patched.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/winp-1.23.jar!/" />
     </CLASSES>
     <JAVADOC />
+    <NATIVE>
+      <root url="jar://$PROJECT_DIR$/lib/winp-1.23.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/src/winp-1.23-sources.jar!/" />
+    </NATIVE>
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/lib/src/winp-1.21-patched.zip!/winp-1.21/src/main/java" />
-      <root url="jar://$PROJECT_DIR$/lib/src/winp-1.21-patched.zip!/winp-1.21/src/test/java" />
+      <root url="jar://$PROJECT_DIR$/lib/src/winp-1.23-sources.jar!/" />
     </SOURCES>
   </library>
 </component>
\ No newline at end of file
diff --git a/build/scripts/libLicenses.gant b/build/scripts/libLicenses.gant
index 333c8135687b..5986ef469c2b 100644
--- a/build/scripts/libLicenses.gant
+++ b/build/scripts/libLicenses.gant
@@ -247,7 +247,7 @@ libraryLicense(name: "TestNG", version: "5.7 snapshot", license: "Apache 2.0", u
 libraryLicense(name: "Trilead SSH", libraryName: "trilead-ssh2", version: "build 213 and 217", license: "BSD style (see LICENSE.txt in trilead.jar)", url: "http://www.trilead.com/SSH_Library/")
 libraryLicense(name: "Trove4j", version: "1.1 (with patches by JetBrains)", license: "LGPL", url: "http://trove4j.sourceforge.net/", licenseUrl: "http://trove4j.sourceforge.net/html/license.html")
 libraryLicense(name: "Velocity", version: "1.7", license: "Apache 2.0", url: "http://velocity.apache.org/", licenseUrl: "http://velocity.apache.org/index.html")
-libraryLicense(name: "winp", version: "1.21 (patched)", license: "MIT", url: "http://java.net/projects/winp", licenseUrl: "http://opensource.org/licenses/mit-license.php")
+libraryLicense(name: "winp", version: "1.23", license: "MIT", url: "http://java.net/projects/winp", licenseUrl: "http://opensource.org/licenses/mit-license.php")
 libraryLicense(name: "Xalan", libraryName:"Xalan-2.7.1", version: "2.7.1", license: "Apache 2.0", url: "http://xml.apache.org/xalan-j/", licenseUrl: "http://xml.apache.org/xalan-j/")
 libraryLicense(name: "Xerces", version: "2.9.1", license: "Apache 2.0", url: "http://xerces.apache.org/xerces2-j/", licenseUrl: "http://xerces.apache.org/xerces2-j/")
 libraryLicense(name: "XML Commons (xml-apis.jar, resolver.jar)", version: "", license: "Apache 2.0, W3C Software License , public domain", url: "http://xml.apache.org/commons/", licenseUrl: "http://xml.apache.org/commons/licenses.html")
diff --git a/lib/src/winp-1.21-patched.zip b/lib/src/winp-1.21-patched.zip
deleted file mode 100644
index 24a308323632..000000000000
Binary files a/lib/src/winp-1.21-patched.zip and /dev/null differ
diff --git a/lib/src/winp-1.23-sources.jar b/lib/src/winp-1.23-sources.jar
new file mode 100644
index 000000000000..255784887d3a
Binary files /dev/null and b/lib/src/winp-1.23-sources.jar differ
diff --git a/lib/src/winp.patch b/lib/src/winp.patch
deleted file mode 100644
index c3828306e8ee..000000000000
--- a/lib/src/winp.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff -ur winp-winp-1.17/src/main/java/org/jvnet/winp/Native.java winp-1.17-patched/src/main/java/org/jvnet/winp/Native.java
---- winp-winp-1.17/src/main/java/org/jvnet/winp/Native.java	2013-01-03 09:26:13.000000000 +0400
-+++ winp-1.17-patched/src/main/java/org/jvnet/winp/Native.java	2013-02-25 16:23:24.000000000 +0400
-@@ -47,6 +47,7 @@
-     private static final Logger LOGGER = Logger.getLogger(Native.class.getName());
-     // system property holding the preferred folder for copying the dll file to.
-     private static final String DLL_TARGET = "winp.folder.preferred";
-+    private static final String UNPACK_DLL_TO_PARENT_DIR = "winp.unpack.dll.to.parent.dir";
- 
-     static {
-         load();
-@@ -61,7 +62,12 @@
-         final URL res = Native.class.getClassLoader().getResource(dllName+".dll");
-         if(res!=null) {
-             String url = res.toExternalForm();
--            if(url.startsWith("jar:") || url.startsWith("wsjar:")) {
-+
-+          //patched by JetBrains: do not try to unpack the dll file to the directory containing the jar file by default.
-+          // It can fail because the process has no rights to write to that directory and also pollutes the project directories if the jar is used in development mode.
-+          boolean unpackToParentDir = Boolean.parseBoolean(System.getProperty(UNPACK_DLL_TO_PARENT_DIR));
-+
-+          if(unpackToParentDir && (url.startsWith("jar:") || url.startsWith("wsjar:"))) {
-                 int idx = url.lastIndexOf('!');
-                 String filePortion = url.substring(url.indexOf(':')+1,idx);
-                 while(filePortion.startsWith("/"))
-
diff --git a/lib/winp-1.21-patched.jar b/lib/winp-1.21-patched.jar
deleted file mode 100644
index 76141dcd8911..000000000000
Binary files a/lib/winp-1.21-patched.jar and /dev/null differ
diff --git a/lib/winp-1.23.jar b/lib/winp-1.23.jar
new file mode 100644
index 000000000000..3d88c38c0a95
Binary files /dev/null and b/lib/winp-1.23.jar differ