diff --git a/vendor/nim-beacon-chain b/vendor/nim-beacon-chain
index f6fd089ae..33dfc8b2d 160000
--- a/vendor/nim-beacon-chain
+++ b/vendor/nim-beacon-chain
@@ -1 +1 @@
-Subproject commit f6fd089ae725a1fb5a379357d269d5d3f2678200
+Subproject commit 33dfc8b2d5e44acc8f826d4401da0cf389d3ea38
diff --git a/vendor/nim-chronicles b/vendor/nim-chronicles
index c9267e725..6cba1d945 160000
--- a/vendor/nim-chronicles
+++ b/vendor/nim-chronicles
@@ -1 +1 @@
-Subproject commit c9267e725cbc429245b4c1fa28f799e1098f3972
+Subproject commit 6cba1d945d400f379ad33c3c24cebfa73398d3b0
diff --git a/vendor/nim-json-serialization b/vendor/nim-json-serialization
index f349761b7..7922a83c4 160000
--- a/vendor/nim-json-serialization
+++ b/vendor/nim-json-serialization
@@ -1 +1 @@
-Subproject commit f349761b7669528b2b172cac2467e86792bb8e18
+Subproject commit 7922a83c4d65e97722b068ecc5e7c4308a73d21b
diff --git a/vendor/nim-stew b/vendor/nim-stew
index 522398a53..7d764a239 160000
--- a/vendor/nim-stew
+++ b/vendor/nim-stew
@@ -1 +1 @@
-Subproject commit 522398a53e4f4fffc6ecf8de351d3113b38ee1a0
+Subproject commit 7d764a23905066f87710ee3c1c0f6d73903e8ba4