diff --git a/build.json b/build.json
index f45fff0..b608619 100644
--- a/build.json
+++ b/build.json
@@ -16,10 +16,7 @@
             "me.hatter:crypto:1.12",
             "me.hatter:commons:3.68",
             "org.bouncycastle:bcprov-ext-jdk15on:1.70",
-            "org.bouncycastle:bcpg-jdk15on:1.70",
-            "org.bouncycastle:bctls-jdk15on:1.70",
             "org.bouncycastle:bcpkix-jdk15on:1.70",
-            "org.bouncycastle:bcmail-jdk15on:1.70",
             "org.bouncycastle:bcprov-jdk15on:1.70",
             "org.apache.pdfbox:pdfbox:2.0.16",
             "org.apache.pdfbox:jbig2-imageio:3.0.0"