diff --git a/extern/bouncycastle b/extern/bouncycastle
index c50ca5666..40bdff642 160000
--- a/extern/bouncycastle
+++ b/extern/bouncycastle
@@ -1 +1 @@
-Subproject commit c50ca56668579992ef983a2823d13c31ed11026f
+Subproject commit 40bdff6428fbe09f20f727abcb06ce5c62efb436