diff --git a/lib/libraries.properties b/lib/libraries.properties
index b5081b6c3d..02dd0ea1d4 100644
--- a/lib/libraries.properties
+++ b/lib/libraries.properties
@@ -36,7 +36,7 @@ m2.repo=https://repo1.maven.org/maven2/
 ivy.version=2.5.2
 ant-antunit.version=1.4.1
 antlr.version=2.7.7
-bcel.version=6.7.0
+bcel.version=6.9.0
 bsf.version=2.4.0
 bsh.version=2.0b5
 commons-net.version=3.9.0