diff --git a/Makefile b/Makefile
index d5cf088f2..5b45960f1 100644
--- a/Makefile
+++ b/Makefile
@@ -177,7 +177,7 @@ nimbus-build-system-nimble-dir:
 .PHONY: librln
 
 LIBRLN_BUILDDIR := $(CURDIR)/vendor/zerokit
-LIBRLN_VERSION := v0.7.0
+LIBRLN_VERSION := v0.8.0
 
 ifeq ($(detected_OS),Windows)
 LIBRLN_FILE := rln.lib
diff --git a/scripts/build_rln.sh b/scripts/build_rln.sh
index cd2fa3827..2bc522f94 100755
--- a/scripts/build_rln.sh
+++ b/scripts/build_rln.sh
@@ -19,13 +19,7 @@ host_triplet=$(rustc --version --verbose | awk '/host:/{print $2}')
 
 tarball="${host_triplet}"
 
-# use arkzkey feature for v0.7.0
-# TODO: update this script in the future when arkzkey is default
-if [[ "${rln_version}" == "v0.7.0" ]]; then
-    tarball+="-arkzkey-rln.tar.gz"
-else
-    tarball+="-rln.tar.gz"
-fi
+tarball+="-rln.tar.gz"
 
 # Download the prebuilt rln library if it is available
 if curl --silent --fail-with-body -L \
diff --git a/vendor/zerokit b/vendor/zerokit
index ba467d370..dc0b31752 160000
--- a/vendor/zerokit
+++ b/vendor/zerokit
@@ -1 +1 @@
-Subproject commit ba467d370c56b7432522227de22fbd664d44ef3e
+Subproject commit dc0b31752c91e7b4fefc441cfa6a8210ad7dba7b