diff --git a/Makefile b/Makefile
index c4e140a62..777fb5757 100644
--- a/Makefile
+++ b/Makefile
@@ -135,9 +135,9 @@ clean: | clean-libbacktrace
 
 LIBRLN_BUILDDIR := $(CURDIR)/vendor/zerokit
 ifeq ($(RLN_V2),true)
-LIBRLN_VERSION := v0.4.2
+LIBRLN_VERSION := v0.4.3
 else
-LIBRLN_VERSION := v0.3.6
+LIBRLN_VERSION := v0.3.7
 endif
 
 ifeq ($(OS),Windows_NT)
diff --git a/vendor/zerokit b/vendor/zerokit
index 7dd019b0a..0ad1ed296 160000
--- a/vendor/zerokit
+++ b/vendor/zerokit
@@ -1 +1 @@
-Subproject commit 7dd019b0a5716e52169f396cecce961021fcac51
+Subproject commit 0ad1ed296d49e85598e0ec0bae7c220885e47912