diff --git a/docker/build_beacon_node.sh b/docker/build_beacon_node.sh
index a1c6aabdf..1bca2f044 100755
--- a/docker/build_beacon_node.sh
+++ b/docker/build_beacon_node.sh
@@ -4,6 +4,8 @@ set -euv
 
 cd $(dirname "$0")
 
+export GIT_REVISION=$(git rev-parse HEAD)
+
 buildAndPush() {
   export NETWORK=$1
   export NETWORK_BACKEND=$2
diff --git a/docker/build_nimbus.sh b/docker/build_nimbus.sh
index 902cdecf2..92772ddeb 100755
--- a/docker/build_nimbus.sh
+++ b/docker/build_nimbus.sh
@@ -3,5 +3,7 @@
 set -euv
 cd $(dirname "$0")
 
+export GIT_REVISION=$(git rev-parse HEAD)
+
 (cd nimbus && make push)
 
diff --git a/vendor/nim-chronicles b/vendor/nim-chronicles
index 196615af9..5a5d034f1 160000
--- a/vendor/nim-chronicles
+++ b/vendor/nim-chronicles
@@ -1 +1 @@
-Subproject commit 196615af977ee313a17e0fde69262eaccf919cca
+Subproject commit 5a5d034f1236db61acba630b4da590ac357a3a89