diff --git a/contrib/aws b/contrib/aws
index 45dd8552d3c..fb5c604525f 160000
--- a/contrib/aws
+++ b/contrib/aws
@@ -1 +1 @@
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diff --git a/contrib/boost b/contrib/boost
index 86be2aef20b..a04e72c0464 160000
--- a/contrib/boost
+++ b/contrib/boost
@@ -1 +1 @@
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diff --git a/contrib/cctz b/contrib/cctz
index 4f9776a310f..7a2db4ece6e 160000
--- a/contrib/cctz
+++ b/contrib/cctz
@@ -1 +1 @@
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diff --git a/contrib/libgsasl b/contrib/libgsasl
index 42ef2068704..140fb582505 160000
--- a/contrib/libgsasl
+++ b/contrib/libgsasl
@@ -1 +1 @@
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diff --git a/contrib/libunwind b/contrib/libunwind
index ede00622ff8..27026ef4a9c 160000
--- a/contrib/libunwind
+++ b/contrib/libunwind
@@ -1 +1 @@
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diff --git a/contrib/llvm b/contrib/llvm
index 5dab18f4861..3d6c7e91676 160000
--- a/contrib/llvm
+++ b/contrib/llvm
@@ -1 +1 @@
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diff --git a/contrib/lz4 b/contrib/lz4
index 3d67671559b..f39b79fb029 160000
--- a/contrib/lz4
+++ b/contrib/lz4
@@ -1 +1 @@
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diff --git a/contrib/poco b/contrib/poco
index ddca76ba495..be2ab90ba5d 160000
--- a/contrib/poco
+++ b/contrib/poco
@@ -1 +1 @@
-Subproject commit ddca76ba4956cb57150082394536cc43ff28f6fa
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diff --git a/contrib/rapidjson b/contrib/rapidjson
index 01950eb7ace..8f4c021fa2f 160000
--- a/contrib/rapidjson
+++ b/contrib/rapidjson
@@ -1 +1 @@
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diff --git a/contrib/zstd b/contrib/zstd
index 255597502c3..10f0e6993f9 160000
--- a/contrib/zstd
+++ b/contrib/zstd
@@ -1 +1 @@
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