Remove version reference.
diff --git a/org.jacoco.agent/META-INF/MANIFEST.MF b/org.jacoco.agent/META-INF/MANIFEST.MF
index 8ec04a6..1d824b8 100644
--- a/org.jacoco.agent/META-INF/MANIFEST.MF
+++ b/org.jacoco.agent/META-INF/MANIFEST.MF
@@ -7,4 +7,4 @@
 Import-Package: org.jacoco.core.data,
  org.jacoco.core.instr,
  org.jacoco.core.runtime,
- org.objectweb.asm;version="3.1.0"
+ org.objectweb.asm