diff --git a/external/libevent b/external/libevent
index ce46db99..64177777 160000
--- a/external/libevent
+++ b/external/libevent
@@ -1 +1 @@
-Subproject commit ce46db99b94389a8fed0248f64f88d047cdac416
+Subproject commit 64177777165d9684bafbfa946abd126f7ebff11f
diff --git a/external/openssl b/external/openssl
index b2d951e4..6b72417a 160000
--- a/external/openssl
+++ b/external/openssl
@@ -1 +1 @@
-Subproject commit b2d951e4232d2f90168f9a3dd0b7df9ecf2d81a8
+Subproject commit 6b72417a00b803680edc9be214c1b3dd9dae203d
diff --git a/external/polipo b/external/polipo
index af08a108..f690e763 160000
--- a/external/polipo
+++ b/external/polipo
@@ -1 +1 @@
-Subproject commit af08a108acb9ac717f114d81c60cad0ccc0d7c21
+Subproject commit f690e763257ba05513b0bf0bd8a99554a0719201
diff --git a/external/tor b/external/tor
index d2147cc7..2ee56e4c 160000
--- a/external/tor
+++ b/external/tor
@@ -1 +1 @@
-Subproject commit d2147cc7ba5c5d5114bae61000cbf757353c3ed6
+Subproject commit 2ee56e4c2c841a45418cfb826e1ce6689278382d