diff --git a/OpenPGP-Keychain/libs/sc-bzip2-1.47.0.2.jar b/OpenPGP-Keychain/libs/sc-bzip2-1.47.0.2.jar deleted file mode 100644 index 3bc42f30e..000000000 Binary files a/OpenPGP-Keychain/libs/sc-bzip2-1.47.0.2.jar and /dev/null differ diff --git a/OpenPGP-Keychain/libs/sc-light-jdk15on-1.47.0.2.jar b/OpenPGP-Keychain/libs/sc-light-jdk15on-1.47.0.2.jar deleted file mode 100644 index 7cdbf856e..000000000 Binary files a/OpenPGP-Keychain/libs/sc-light-jdk15on-1.47.0.2.jar and /dev/null differ diff --git a/OpenPGP-Keychain/libs/scpg-jdk15on-1.47.0.2.jar b/OpenPGP-Keychain/libs/scpg-jdk15on-1.47.0.2.jar deleted file mode 100644 index f290334d8..000000000 Binary files a/OpenPGP-Keychain/libs/scpg-jdk15on-1.47.0.2.jar and /dev/null differ diff --git a/OpenPGP-Keychain/libs/scprov-jdk15on-1.47.0.2.jar b/OpenPGP-Keychain/libs/scprov-jdk15on-1.47.0.2.jar deleted file mode 100644 index 221a36b29..000000000 Binary files a/OpenPGP-Keychain/libs/scprov-jdk15on-1.47.0.2.jar and /dev/null differ