diff --git a/vendor/nim-chronos b/vendor/nim-chronos
index 8719723077..ae2a87778f 160000
--- a/vendor/nim-chronos
+++ b/vendor/nim-chronos
@@ -1 +1 @@
-Subproject commit 87197230779002a2bfa8642f0e2ae07e2349e304
+Subproject commit ae2a87778feb5eba556b5f0c619db67ba3fd6710
diff --git a/vendor/nim-json-rpc b/vendor/nim-json-rpc
index 9e0a9496c5..335f292a58 160000
--- a/vendor/nim-json-rpc
+++ b/vendor/nim-json-rpc
@@ -1 +1 @@
-Subproject commit 9e0a9496c5d5bfd304080f742cce2939ef7bd2ff
+Subproject commit 335f292a5816910aebf215e3a88db8a665133e0e