diff --git a/.idea/libraries/asm4.xml b/.idea/libraries/asm4.xml
deleted file mode 100644
index 3ed48ba9daf5..000000000000
--- a/.idea/libraries/asm4.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="asm4">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/asm4-all.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$PROJECT_DIR$/lib/src/asm4-src.zip!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/lib/asm4-all.jar b/lib/asm4-all.jar
deleted file mode 100644
index b0c7335acb3d..000000000000
Binary files a/lib/asm4-all.jar and /dev/null differ
diff --git a/lib/required_for_dist.txt b/lib/required_for_dist.txt
index fb2139ab8933..864b4ca0440d 100644
--- a/lib/required_for_dist.txt
+++ b/lib/required_for_dist.txt
@@ -1,6 +1,5 @@
 asm-commons.jar
 asm.jar
-asm4-all.jar
 asm-all.jar
 automaton.jar
 cglib-2.2.2.jar
diff --git a/lib/src/asm4-src.zip b/lib/src/asm4-src.zip
deleted file mode 100644
index 5c7b737a8b15..000000000000
Binary files a/lib/src/asm4-src.zip and /dev/null differ