diff --git a/extern/spongycastle b/extern/spongycastle
index b0acac582..b8387f22a 160000
--- a/extern/spongycastle
+++ b/extern/spongycastle
@@ -1 +1 @@
-Subproject commit b0acac5821e3cc58549c76ecc16df147796e08e1
+Subproject commit b8387f22a9f20d1bd186a377e1ec9208c6eae3e5