diff --git a/lib/openssl b/lib/openssl
index 9335fb2..e3a2ed3 160000
--- a/lib/openssl
+++ b/lib/openssl
@@ -1 +1 @@
-Subproject commit 9335fb2e1926e0c351b6f4d17673c8a77b7829ea
+Subproject commit e3a2ed3d39bd9290d3d8bd2a7ab5d4c833470d08
diff --git a/lib/pcre b/lib/pcre
index 4e39658..9f6ffa7 160000
--- a/lib/pcre
+++ b/lib/pcre
@@ -1 +1 @@
-Subproject commit 4e3965851c3a2315abd50ee91f46e22bceeb44a0
+Subproject commit 9f6ffa79bb4d9b2d4d4e5c4adde96976831220d6
diff --git a/lib/zlib b/lib/zlib
index 0c6bb2b..e55212b 160000
--- a/lib/zlib
+++ b/lib/zlib
@@ -1 +1 @@
-Subproject commit 0c6bb2be0fe760b1a9beda50183b69968f85143c
+Subproject commit e55212bbefb9550301329cc00290c237c86b0015