diff --git a/.gitmodules b/.gitmodules
index 07db35ab..5285d472 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -21,7 +21,7 @@
 [submodule "deps/mongoose"]
 	path = deps/mongoose
 	url = https://github.com/cesanta/mongoose.git
-	branch = master
+	branch = dev
 [submodule "deps/protobuf"]
 	path = deps/protobuf
 	url = https://github.com/google/protobuf.git
diff --git a/deps/libtomcrypt b/deps/libtomcrypt
index bda493d7..cbc42603 160000
--- a/deps/libtomcrypt
+++ b/deps/libtomcrypt
@@ -1 +1 @@
-Subproject commit bda493d770259300f48a79a5a8686c83c62b60e0
+Subproject commit cbc42603146118f062fc2305e11986e4be8c97dc
diff --git a/deps/mongoose b/deps/mongoose
index 7c049307..27094896 160000
--- a/deps/mongoose
+++ b/deps/mongoose
@@ -1 +1 @@
-Subproject commit 7c0493071f182b890f4e01ece84ab2523858cc76
+Subproject commit 27094896b19b46d1eed0bc5346d4b0dc3c2e3cd6
diff --git a/deps/protobuf b/deps/protobuf
index c722c3d2..5729cf77 160000
--- a/deps/protobuf
+++ b/deps/protobuf
@@ -1 +1 @@
-Subproject commit c722c3d29440de4b33bed3e4d908cabe38a1196f
+Subproject commit 5729cf77f60b917ad813de9a0f68199aa2ebd388