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index 78be580..63a72df 100644
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diff --git a/external/src/cppzmq b/external/src/cppzmq
index 2636233..7742eb3 160000
--- a/external/src/cppzmq
+++ b/external/src/cppzmq
@@ -1 +1 @@
-Subproject commit 26362337a9bf3c3e7e7887338fa35b596a2bae59
+Subproject commit 7742eb369387b3c7caba8483f1dd7e8d89915042
diff --git a/external/src/curl b/external/src/curl
index 2bd75e5..8ab4499 160000
--- a/external/src/curl
+++ b/external/src/curl
@@ -1 +1 @@
-Subproject commit 2bd75e5686b2e6ff3824c4dfb2b6ec86b60f454c
+Subproject commit 8ab4499552e0e754824d5ac93f931a283556503b
diff --git a/external/src/libuv b/external/src/libuv
index 99ab53e..1a91b51 160000
--- a/external/src/libuv
+++ b/external/src/libuv
@@ -1 +1 @@
-Subproject commit 99ab53e9980dc0b2fb31b4615ce754bf1f35826f
+Subproject commit 1a91b51976a1adc6972081faa78b6b70022254d3