diff --git a/contrib/BLAKE3 b/contrib/BLAKE3
index 934383d4e06..6874a116207 160000
--- a/contrib/BLAKE3
+++ b/contrib/BLAKE3
@@ -1 +1 @@
-Subproject commit 934383d4e06fc7b01473dd80793a9e9072b77042
+Subproject commit 6874a116207ac7c57d14b1dbac87c8aaeb601466
diff --git a/contrib/libpqxx b/contrib/libpqxx
index 63e20f9485b..a4e83483927 160000
--- a/contrib/libpqxx
+++ b/contrib/libpqxx
@@ -1 +1 @@
-Subproject commit 63e20f9485b8cbeabf99008123248fc9f033e766
+Subproject commit a4e834839270a8c1f7ff1db351ba85afced3f0e2
diff --git a/contrib/lz4 b/contrib/lz4
index f39b79fb029..4c9431e9af5 160000
--- a/contrib/lz4
+++ b/contrib/lz4
@@ -1 +1 @@
-Subproject commit f39b79fb02962a1cd880bbdecb6dffba4f754a11
+Subproject commit 4c9431e9af596af0556e5da0ae99305bafb2b10b