diff --git a/build/libraries/log4j-api-2.8.1.jar b/build/libraries/log4j-api-2.8.1.jar
deleted file mode 100644
index feec15b..0000000
--- a/build/libraries/log4j-api-2.8.1.jar
+++ /dev/null
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diff --git a/build/libraries/log4j-core-2.8.1.jar b/build/libraries/log4j-core-2.8.1.jar
deleted file mode 100644
index 2dcc8f1..0000000
--- a/build/libraries/log4j-core-2.8.1.jar
+++ /dev/null
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