diff --git a/lib/boringssl b/lib/boringssl
index a9a3ca4..70b33d3 160000
--- a/lib/boringssl
+++ b/lib/boringssl
@@ -1 +1 @@
-Subproject commit a9a3ca49444bb1efac115e64d3ab469c54bec984
+Subproject commit 70b33d39048abaa1c810ad63ace4b05af7b94d15
diff --git a/lib/nginx-http-flv-module b/lib/nginx-http-flv-module
index 2adfaee..97d51bf 160000
--- a/lib/nginx-http-flv-module
+++ b/lib/nginx-http-flv-module
@@ -1 +1 @@
-Subproject commit 2adfaeec0a6451f76c2800f266b3e4d2f78153c3
+Subproject commit 97d51bf22fe92e2c891b5add774105cfbda9b132
diff --git a/lib/pcre b/lib/pcre
index e8db6fa..29764f9 160000
--- a/lib/pcre
+++ b/lib/pcre
@@ -1 +1 @@
-Subproject commit e8db6fa7137f4c6f66cb87e0a3c9467252ec1ef7
+Subproject commit 29764f94a9bc3ed7fd911d7a1dbfe3a27e61b12d
diff --git a/lib/zlib-ng b/lib/zlib-ng
index 93b870f..af8169a 160000
--- a/lib/zlib-ng
+++ b/lib/zlib-ng
@@ -1 +1 @@
-Subproject commit 93b870fbefa3dc788625ec2c752bd2abdec601d8
+Subproject commit af8169a724bd607e4e8c7de2a705ab17206217d6