diff --git a/.idea/libraries/Eclipse.xml b/.idea/libraries/Eclipse.xml
index 0e496f809fd9..dc3840d522fc 100644
--- a/.idea/libraries/Eclipse.xml
+++ b/.idea/libraries/Eclipse.xml
@@ -1,11 +1,11 @@
 <component name="libraryTable">
   <library name="Eclipse">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/ecj-4.3.2.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/ecj-4.4.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/lib/src/ecjsrc-4.3.2.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/src/ecjsrc-4.4.jar!/" />
     </SOURCES>
   </library>
 </component>
\ No newline at end of file
diff --git a/lib/ecj-4.3.2.jar b/lib/ecj-4.3.2.jar
deleted file mode 100644
index fd4c47a47e9e..000000000000
Binary files a/lib/ecj-4.3.2.jar and /dev/null differ
diff --git a/lib/ecj-4.4.jar b/lib/ecj-4.4.jar
new file mode 100644
index 000000000000..98f82dc592c4
Binary files /dev/null and b/lib/ecj-4.4.jar differ
diff --git a/lib/required_for_dist.txt b/lib/required_for_dist.txt
index 77d0b5b11961..6ea1f4d542ec 100644
--- a/lib/required_for_dist.txt
+++ b/lib/required_for_dist.txt
@@ -14,7 +14,7 @@ httpclient-4.3.2.jar
 fluent-hc-4.3.2.jar
 freemarker.jar
 httpmime-4.3.2.jar
-ecj-4.3.2.jar
+ecj-4.4.jar
 groovy-all-2.2.1.jar
 gson-2.2.4.jar
 guava-17.0.jar